Graco 312066Z Reactor Electric Proportioners Users Manual 312066Z, Reactor, Proportioners, Repair Parts, (English)

2015-04-02

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Repair - Parts

312066Z
EN

Electric, Heated, Plural Component Proportioner. For spraying polyurethane foam and
polyurea coatings. For professional use only.
Not approved for use in European explosive atmosphere locations.
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
See page 3 for model information, including
maximum working pressure and approvals.

Model E-XP1 Shown

TI10953a

9902471
Conforms to ANSI/UL
Std. 499 Certified to
CAN/CSA Std.
C22.2 No. 88

Contents
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Supplied Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Temperature Control Diagnostic Codes . . . . . . . . 8
E01: High fluid temperature . . . . . . . . . . . . . . . . 8
E02: High zone current . . . . . . . . . . . . . . . . . . . . 9
E03: No zone current . . . . . . . . . . . . . . . . . . . . 10
E04: Fluid Temperature Sensor (FTS) or
thermocouple disconnected . . . . . . . . . . . . 10
E05: Circuit board overheated . . . . . . . . . . . . . 10
E06: Communication cable unplugged . . . . . . . 10
Motor Control Diagnostic Codes . . . . . . . . . . . . . 11
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
E21: No component A transducer . . . . . . . . . . . 12
E22: No component B transducer . . . . . . . . . . . 12
E23: High fluid pressure . . . . . . . . . . . . . . . . . . 12
E24: Pressure Imbalance . . . . . . . . . . . . . . . . . 12
E25: High line voltage . . . . . . . . . . . . . . . . . . . . 14
E26: Low line voltage . . . . . . . . . . . . . . . . . . . . 14
E27: High Motor Temperature . . . . . . . . . . . . . 14
E28: High current in motor . . . . . . . . . . . . . . . . 14
E29: Brush Wear . . . . . . . . . . . . . . . . . . . . . . . . 14
E31: Motor Control Failure
(E-30 and E-XP2 only) . . . . . . . . . . . . . . . . 15
E32: Motor Control Overtemperature . . . . . . . . 16
Communication Diagnostic Codes . . . . . . . . . . . 16
E30: Momentary loss of communication . . . . . . 16
E99: Loss of communication . . . . . . . . . . . . . . . 16
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Reactor Electronics . . . . . . . . . . . . . . . . . . . . . . 18
Primary Heaters (A and B) . . . . . . . . . . . . . . . . 20
Hose Heat System . . . . . . . . . . . . . . . . . . . . . . 21

2

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Before Beginning Repair . . . . . . . . . . . . . . . . . . 23
Pressure Relief Procedure . . . . . . . . . . . . . . . . 23
Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Pump Removal . . . . . . . . . . . . . . . . . . . . . . . . . 24
Pump Installation . . . . . . . . . . . . . . . . . . . . . . . . 26
Drive Housing . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Motor Brushes . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Capacitor Test . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Circuit Breaker Module . . . . . . . . . . . . . . . . . . . 32
Electric Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Motor Control Board . . . . . . . . . . . . . . . . . . . . . 34
Transducers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Electric Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Temperature Control Module . . . . . . . . . . . . . . . 37
Primary Heaters . . . . . . . . . . . . . . . . . . . . . . . . . 40
Heated Hose . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Fluid Temperature Sensor (FTS) . . . . . . . . . . . . 44
Display Module . . . . . . . . . . . . . . . . . . . . . . . . . 46
Inlet Fluid Strainer Screen . . . . . . . . . . . . . . . . . 48
Pump Lubrication System . . . . . . . . . . . . . . . . . 48
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Reactor Assembly (Model E-XP1 Shown) . . . . . 50
Parts Used on All Models . . . . . . . . . . . . . . . . . 53
Parts that Vary by Model . . . . . . . . . . . . . . . . . . 54
Sub Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . 58
Proportioner Module . . . . . . . . . . . . . . . . . . . . . 58
Fluid Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.65 kW Single Zone Fluid Heater . . . . . . . . . . . 61
Reactor Frame . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Temperature Control . . . . . . . . . . . . . . . . . . . . . 64
Motor Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Fluid Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Circuit Breaker Modules . . . . . . . . . . . . . . . . . . 67
248669 Conversion Kit . . . . . . . . . . . . . . . . . . . . . 71
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 74
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 74

312066Z

Models

Models
E-20 SERIES

Part, Series

Full Load Peak Voltage
Amps*
(phase)

259025, E
259030, E
259034, E

48
24
32

230V (1)
400V (3)
230V (3)

System
Watts†

Primary
Heater
Watts

Max Flow
Rate◆
lb/min
(kg/min)

Approximate
Output per Cycle Maximum Fluid
(A+B)
Working Pressure
gal. (liter)
psi (MPa, bar)

10,200
10,200
10,200

6,000
6,000
6,000

20 (9)
20 (9)
20 (9)

0.0104 (0.04)
0.0104 (0.04)
0.0104 (0.04)

System
Watts†

Primary
Heater
Watts

Max Flow
Rate◆
lb/min
(kg/min)

Approximate
Output per Cycle Maximum Fluid
(A+B)
Working Pressure
gal. (liter)
psi (MPa, bar)

17,900
17,900
17,900
23,000
23,000
23,000

10,200
10,200
10,200
15,300
15,300
15,300

30 (13.5)
30 (13.5)
30 (13.5)
30 (13.5)
30 (13.5)
30 (13.5)

0.0272 (0.1034)
0.0272 (0.1034)
0.0272 (0.1034)
0.0272 (0.1034)
0.0272 (0.1034)
0.0272 (0.1034)

System
Watts†

Primary
Heater
Watts

Max Flow
Rate◆
gpm (lpm)

Approximate
Output per Cycle Maximum Fluid
(A+B)
Working Pressure
gal. (liter)
psi (MPa, bar)

15,800
15,800
15,800

10,200
10,200
10,200

1.0 (3.8)
1.0 (3.8)
1.0 (3.8)

0.0104 (0.04)
0.0104 (0.04)
0.0104 (0.04)

System
Watts†

Primary
Heater
Watts

Max Flow
Rate◆
gpm (lpm)

Approximate
Output per Cycle Maximum Fluid
(A+B)
Working Pressure
gal. (liter)
psi (MPa, bar)

23,000
23,000
23,000

15,300
15,300
15,300

2.0 (7.6)
2.0 (7.6)
2.0 (7.6)

0.0203 (0.0771)
0.0203 (0.0771)
0.0203 (0.0771)

2000 (14, 140)
2000 (14, 140)
2000 (14, 140)

E-30 SERIES

Part,
Series

Full Load Peak Voltage
Amps*
(phase)

259026, F
259031, F
259035, F
259057, F
259058, F
259059, F

78
34
50
100
62
35

230V (1)
400V (3)
230V (3)
230V (1)
230V (3)
400V (3)

2000 (14, 140)
2000 (14, 140)
2000 (14, 140)
2000 (14, 140)
2000 (14, 140)
2000 (14, 140)

E-XP1 SERIES

Part, Series

Full Load Peak Voltage
Amps*
(phase)

259024, E
259029, E
259033, E

69
24
43

230V (1)
400V (3)
230V (3)

2500 (17.2, 172)
2500 (17.2, 172)
2500 (17.2, 172)

E-XP2 SERIES

Part,
Series
259028, F
259032, F
259036, F

Full Load Peak Voltage
Amps*
(phase)
100
35
62

230V (1)
400V (3)
230V (3)

3200 (22, 220)
3200 (22, 220)
3200 (22, 220)

* Full load amps with all devices operating at maximum capabilities. Fuse requirements at various flow rates and mix
chamber sizes may be less.
† Total system watts, based on maximum hose length for each unit:

•
•

E-20 and E-XP1 series, 210 ft (64 m) maximum heated hose length, including whip hose.
E-30 and E-XP2 series, 310 ft (94.5 m) maximum heated hose length, including whip hose.

◆ Maximum flow rate given for 60 Hz operation. For 50 Hz operation, maximum flow rate is 5/6 of 60 Hz maximum

flow.

312066Z

3

Supplied Manuals

Supplied Manuals

Related Manuals

The following manuals are shipped with the Reactor™
Proportioner. Refer to these manuals for detailed equipment information.

The following manuals are for accessories used with the
Reactor™.

Order Part 15M334 for a compact disk of Reactor manuals translated in several languages.
Manuals are also available at www.graco.com.

Order Part 15M334 for a compact disk of Reactor manuals translated in several languages.
Reactor Data Reporting Kit
Part

Description

Reactor Electric Proportioner

309867

Instruction-Parts Manual (English)

Part

Description

Fusion Spray Gun

312065

Reactor Electric Proportioner,
Operation Manual (English)

Part

Description

309550

Instruction-Parts Manual (English)

Reactor Electrical Diagrams

Heated Hose

Part

Description

Part

Description

312067

Reactor Electric Proportioner,
Electrical Diagrams (English)

309572

Instruction-Parts Manual (English)

Displacement Pump
Part

Description

309577

Electric Reactor Displacement Pump
Repair-Parts Manual (English)

Circulation and Return Tube Kit
Part

Description

309852

Instruction-Parts Manual (English)

Rupture Disk Assembly Kit
Part

Description

312416

Instruction-Parts Manual (English)

Electric Reactor Installation

4

Part

Description

310815

Instruction Manual (English)

312066Z

Warnings

Warnings
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back
to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where
applicable.

WARNING
ELECTRIC SHOCK HAZARD
Improper grounding, setup, or usage of the system can cause electric shock.
•
Turn off and disconnect power cord before servicing equipment.
•
Use only grounded electrical outlets.
•
Use only 3-wire extension cords.
•
Ensure ground prongs are intact on sprayer and extension cords.
•
Do not expose to rain. Store indoors.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.
•
Read MSDS’s to know the specific hazards of the fluids you are using.
•
Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
•
Always wear impervious gloves when spraying or cleaning equipment.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating area of the
equipment to help protect you from serious injury, including eye injury, inhalation of toxic fumes, burns, and hearing loss. This equipment includes but is not limited to:
•
Protective eyewear
•
Clothing and respirator as recommended by the fluid and solvent manufacturer
•
Gloves
•
Hearing protection
SKIN INJECTION HAZARD
High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut,
but it is a serious injury that can result in amputation. Get immediate surgical treatment.
•
Engage trigger lock when not spraying.
•
Do not point gun at anyone or at any part of the body.
•
Do not put your hand over the spray tip.
•
Do not stop or deflect leaks with your hand, body, glove, or rag.
•
Do not spray without tip guard and trigger guard installed.
•
Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking,
or servicing equipment.
•
Tighten all fluid connections before operating equipment.
•
Check hoses and couplings daily. Replace worn or damaged parts immediately.

312066Z

5

Warnings

WARNING
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and
explosion:
•
Use and clean equipment only in well ventilated area.
•
Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop cloths
(potential static arc).
•
Keep work area free of debris, including solvent, rags and gasoline.
•
Do not plug or unplug power cords or turn lights on or off when flammable fumes are present.
•
Ground equipment, personnel, object being sprayed, and conductive objects in work area. See Grounding
instructions.
•
Use only Graco grounded hoses.
•
Check gun resistance daily.
•
If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment until you
identify and correct the problem.
•
Do not flush with gun electrostatics on. Do not turn on electrostatics until all solvent is removed from system.
•
Keep a working fire extinguisher in the work area.
THERMAL EXPANSION HAZARD
Fluids subjected to heat in confined spaces, including hoses, can create a rapid rise in pressure due to the thermal expansion. Over-pressurization can result in equipment rupture and serious injury.
•
Open a valve to relieve the fluid expansion during heating.
•
Replace hoses proactively at regular intervals based on your operating conditions.

PRESSURIZED ALUMINUM PARTS HAZARD
Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment. Such use can cause serious chemical reaction and
equipment rupture, and result in death, serious injury, and property damage.
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
•
This equipment is for professional use only.
•
Do not leave the work area while the equipment is energized or under pressure. Turn off all equipment and
follow Pressure Relief Procedure in this manual when the equipment is not in use.
•
Do not operate the unit when fatigued or under the influence of drugs or alcohol.
•
Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
See Technical Data in all equipment manuals.
•
Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS forms from distributor or retailer.
•
Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manufacturer’s
replacement parts only.
•
Do not alter or modify equipment.
•
Use equipment only for its intended purpose. Call your distributor for information.
•
Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
•
Do not kink or over bend hoses or use hoses to pull equipment.
•
Keep children and animals away from work area.
•
Comply with all applicable safety regulations.

6

312066Z

Warnings

WARNING
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers and other body parts.
•
Keep clear of moving parts.
•
Do not operate equipment with protective guards or covers removed.
•
Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow
the Pressure Relief Procedure in this manual. Disconnect power or air supply.
BURN HAZARD
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe burns, do not
touch hot fluid or equipment. Wait until equipment/fluid has cooled completely.

312066Z

7

Temperature Control Diagnostic Codes

Temperature Control Diagnostic Codes
Temperature control diagnostic codes appear on temperature display.
These alarms turn off heat. E99 clears automatically
when communication is regained. Codes E03 through
E06 can be cleared by pressing

turn main power OFF

. For other codes,

then ON

to

Code

Code Name

Alarm
Zone

Corrective
Action page

01

High fluid temperature

Individual

8

02

High zone current

Individual

9

03

No zone current with
hose heater on

Individual

10

04

FTS not connected

Individual

10

05

Board overtemperature

Individual

10

06

Communication cable
unplugged from module

Individual

10

99

Loss of communication

ALL

16

clear.

For hose zone only, if FTS is disconnected at
startup, display will show hose current 0A.

E01: High fluid temperature
Causes of E01 Errors
•

Thermocouple A or B (310) senses a fluid temperature above 230°F (110°C).

•

Fluid temperature sensor (FTS) senses a fluid temperature above 230°F (110°C).

•

Overtemperature switch A or B (308) senses a fluid
temperature above 230°F (110°C) and opens. At
190°F (87°C) the switch closes again.

•

Thermocouple A or B (310) fails, is damaged, is not
touching the heater element (307), or has a poor
connection to the temperature control board.

•
•

Overtemperature switch A or B (308) fails in the
open position.
The temperature control board fails to turn off any
heat zone.

•

Zone power wires or thermocouples are switched
from one zone to another.

•

Failed heater element where thermocouple is
installed.

•

Loose wire

•

On 6.0 and 10.2 kW heater models only: Jumper
wire on J1 connector, between module (3) and display (4), is loose or incorrectly wired.

8

Checks

Troubleshooting this equipment requires access to
parts that may cause electric shock or other serious
injury if work is not performed properly. Have a qualified electrician perform all electrical troubleshooting.
Be sure to shut off all power to the equipment before
repairing.
Check which zone is displaying the E01 error.
1. Check that connector B is firmly plugged into temperature control board (see FIG. 5, page 37).
2. Clean and re-plug connections.
3. Check connections between the temperature control board and overtemperature switches A and B
(308), and between temperature control board and
thermocouples A and B (310) or FTS (21) [depending on which zone is displaying E01]. See Table 5,
page 37. Ensure that all wires are securely connected to connector B.

312066Z

Temperature Control Diagnostic Codes

4. Remove connector B from temperature control module, and check continuity of overtemperature
switches A and B, thermocouples A and B, or FTS
by measuring resistance across the pins on the plug
end; see TABLE 1.
Before doing the following checks, note which zone
(A, B, FTS, or all) has high fluid temperature.

E02: High zone current
1. Turn main power OFF

.

2. Relieve pressure, page 23.
Disconnect whip hose.

Table 1: Sensor Connector Continuity Checks
Pins
1&2
3&4
5&6
8&9
11 & 12

10 & 12

Description
OT switch A
OT switch B
Thermocouple A
Thermocouple B
FTS

FTS

Reading
nearly 0 ohms
nearly 0 ohms
4-6 ohms
4-6 ohms
approximately 35
ohms per 50 ft (15.2
m) of hose, plus
approximately 10
ohms for FTS
open

5. Verify fluid temperature, using an external temperature sensing device.
•

If temperature is too high (sensor reading is
229°F [109°C] or above):

3. Disconnect hose connector (D) at Reactor.
4. Using an ohmmeter, check between the two terminals of the connector (D). There should be no continuity.
5. Exchange zone module with another one. Turn
zone on and check for error. If error disappears,
replace faulty module.

For hose zone: If error still occurs, perform Transformer Primary Check and Transformer Secondary
Check starting on page 45.
When there is a a high current error, the LED on
that zone’s module will turn red while the error is
displayed.

6. Check if thermocouples A and B are damaged, or
not contacting the heater element, page 42.
7. To test that temperature control module turns off
when equipment reaches temperature setpoint:
a. Set temperature setpoints far below displayed
temperature.
b. Turn zone on. If temperature rises steadily,
power board is failing.
c.

Verify by swapping with another power module.
See Replacing Temperature Control Assembly Modules, page 38.

d. If the swapped module does not fix the problem,
the power module is not the cause.
8. Verify continuity of heater elements with an ohmmeter, see page 40.

312066Z

9

Temperature Control Diagnostic Codes

E03: No zone current
1. Check for tripped circuit breaker inside electrical
cabinet or at power source for that zone. Replace
circuit breaker if it trips habitually.
2. Check for loose or broken connection at that zone.
3. Exchange zone module with another one. Turn
zone on and check for error (see page 38). If error
disappears, replace faulty module.
4. If E03 occurs for all zones, the contactor may not be
closing. Verify wiring from heater control to contactor coil.
a. Hose zone: test hose continuity, page 43.
b. Perform Transformer Primary Check and
Transformer Secondary Check, starting on
page 45.
When a no current error occurs, the LED on the
specific zone’s module turns red when the error is
displayed.

E04: Fluid Temperature Sensor
(FTS) or thermocouple
disconnected
1. Check temperature sensor connections to long
green connector (B) on temperature control module,
page 37. Unplug and re-plug sensor wires.
2. Test fluid temperature sensor continuity with ohmmeter, page 8.
3. If an error occurred for the hose zone, check FTS
connections at each section of hose.

5. To verify heater control module is not causing the
problem, use a wire to short-circuit the two pins corresponding to the FTS (red and yellow for A or B
zone, red and purple for hose). The display will
show the control heater module temperature.
6. If an error occurred for the hose zone, temporarily
use the current control mode. Refer to Reactor
Operation manual 312062.

E05: Circuit board overheated
Each module has an on-board temperature sensor.
Heat is turned off if module temperature exceeds
185°F (85°C) within the heater module.
1. Check that fan above electrical cabinet is operating.
2. Check that electrical cabinet door is properly
installed.
3. Check for obstructions blocking cooling holes in bottom of electrical cabinet.
4. Clean heatsink fins behind heater control modules.
5. Ambient temperature may be too high. Allow Reactor to cool by moving to a cooler location.

E06: Communication cable
unplugged
1. Unplug and re-plug cable that connects heater control module to heater module.
2. Replace communication cable if problem persists.

4. If an error occurred for the hose zone, test FTS by
plugging directly into machine.
F

D

TI10964a

10

312066Z

Motor Control Diagnostic Codes

Motor Control Diagnostic Codes
Motor control diagnostic codes E21 through E29 appear
on pressure display.

Warnings

There are two types of motor control codes: alarms and
warnings. Alarms take priority over warnings.

Reactor will continue to run. Press

to clear. A

warning will not recur for a predetermined amount of
time (varies for different warnings), or until main power

Alarms
is turned OFF

then ON

.

Alarms turn off Reactor. Turn main power OFF
Code

then ON

Code Name

to clear.

Alarm (A) or Corrective
Warning (W)
Action
page

21

No transducer (component A)

A

16

Alarms can also be cleared, except for code 23, by

22

No transducer (component B)

A

16

pressing

23

High fluid pressure

A

16

24

Pressure imbalance

A/W (to
select, see
page 34)

16

25

High line voltage

A

18

26

Low line voltage

A

18

27

High motor temperature

A

18

28

High current

A

29

29

Brush wear

W

19

30

Momentary loss of
communication

-

16

31

Motor control failure

A

15

32

Motor control
overtemperature

A

16

99

Loss of communication

-

16

312066Z

.

11

Motor Control Diagnostic Codes

E21: No component A
transducer

b. Turn on the Reactor master power.
•

1. Check transducer A connection at J3 on motor control board, page 34, and clean contacts.
2. Reverse A and B transducer connections. If error
moves to transducer B (E22), replace transducer A,
page 36. If error does not move, replace motor control board, page 34.

E22: No component B
transducer
1. Check transducer B connection at J8 on motor control board, page 35, and clean contacts.

•

4. If the error persists and no root cause is found
through the above testing, replace the motor control
board, page 34.

E24: Pressure Imbalance
If the pressure difference between components A
and B exceeds 500 psi (3.5 MPa, 35 bar), an E24
will occur. This default value is adjustable; see the
operation manual.

2. Reverse A and B transducer connections. If error
moves to transducer A (E21), replace transducer B,
page 36. If error does not move, replace motor control board, page 34.

E24 can be an alarm or a warning, as desired. Set
DIP switch on motor control board ON for alarm,
OFF for warning. See page 34.

E23: High fluid pressure
1. Relieve pressure. Verify low pressure with analog
gauges. Turn main power OFF

then ON

If the error is gone, turn off the Reactor main
power, remove test transducer, and replace “A”
transducer.
If the error persists, unplug the “test” transducer
from the “A” socket, and reinstall the “A” pressure transducer back into the “A” socket.
Repeat this test procedure on the “B” side.

Fast E24 Errors
Fast E24 errors occur:

. If error persists, do checks below.
1. Check the jumpers and the wiring. Check jumper on
motor control board J10 for E20 and E-XP1, or J7
for E30 and E-XP2, pins 7-10, page 34.
2. Remove, clean and re-install the pressure transducer leads
If the jumpers and the wiring are in good working condition and you still have the error, then you will need to
replace the “A” and “B” pressure transducers.
3. To determine if it’s the “A” or the “B” transducer, you
will need a known good Reactor pressure transducer to use as a “test” transducer. The test is done
without removing the existing pressure transducers
from the fluid manifold.

•
•

within 10 seconds of turning the pumps on, or
as soon as you trigger the gun.

Causes of Fast E24 Errors
•
•
•
•
•
•
•
•

one side of the gun is plugged.
a pressure transducer has failed.
damaged pump seals or check valve.
no feed pressure or empty material drum
plugged heater.
plugged hose.
plugged manifold.
one PRESSURE RELIEF/SPRAY valve is leaking or
is set to PRESSURE RELIEF/CIRCULATION

a. Unplug the “A” transducer from the Motor control board socket (page 36) and replace with
“test” transducer.

12

312066Z

Motor Control Diagnostic Codes

Checks for Fast E24 Errors
If a fast E24 error occurs, first check the readings of
the analog gauges.

1. Swap the transducer plug-ins on the motor control
board. (J3 and J8 for the E-20 and E-XP1. J3 and
J5 for the E30 and E-XP1).
2. Repeat above test.
3. If the problem stays with the same side as before,
then the pressure transducer is bad.

If gauge pressures are very close
1. Clear the error and run the unit.

4. If the problem switches to the other transducer, then
the problem is in the motor control boards socket.

2. Check plug J10 (E20/E-XP1) or J7 (E30/E-XP2) or
the jumpers 7 to 8, or 9 to 10 on the motor control
board.

If the gauge readings are not equal.

3. Check pressure transducer performance:
The digital display on a Reactor always shows the
higher of the two pressures. As soon as the higher analog pressure drops below the lower analog pressure the
digital display will switch to the new highest reading.
Determine which transducer is performing poorly.
1. For testing purposes only, find the dip switches
labeled SW2 on the motor control board, page 35.
Set dips witch 3 to OFF. This will allow the Reactor
to run with a pressure imbalance alarm.
2. Run the unit to build up some pressure (1000 –
1200 psi). Shut down the unit, clear the alarm and
power back up. Do not depressurize the unit.
3. Check the analog gauges to see which pressure is
higher. Check if the display pressure matches, indicating that the motor control board “sees” that transducer. If not, the motor control board does not “see”
that transducer. Check the wire connections and or
replace the transducer.
4. With the pump zone off, use the pressure relief
valves to slowly relieve the “high” side pressure,
while watching the digital display and the analog
gauges. Once the higher analog gauge drops below
the lower analog pressure the motor control board
should start reading the “new” high side pressure
(because it is now the higher of the two). Continue
dropping the original “high” side pressure - the digital display should stop dropping. Repeat the process to check the other pressure transducer.
The last test determines if the pressure transducer has
failed or if the socket on the pressure control board has
gone bad.

1. Clear the error and balance the pressures using the
dump valves.
2. If you cannot get the pressures to balance:
•

Check for pump failure.

•

Check for adequate material.

•

Using the feed pump to push fluid out through the
gun manifold, check for a plugged fluid path.

•

Run the unit.

•

Check and clean the gun inlet screens.

•

Check and clean the mix chamber “A” and “B”
impingement ports a well as the center port. Note:
Some mix chambers have counter bored holes,
and require two drill sizes to clean impingement
ports completely.

“Slow” E24:
•

Possible Causes:
•
•
•
•
•
•
•
•
•

312066Z

When spraying, gradual pressure imbalance and
eventual E24.

One side of the Gun is partially blocked.
The “A” or the “B” pump on the Reactor has failed.
The “A” or the “B” feed pump has failed.
The “A” or the “B” feed pump pressure is set too
high.
The “A” or the “B” inlet screen is plugged.
The hose is not heating properly.
Kinked supply hose.
Bottom of the drum is damaged causing a blockage
to the inlet of the feed pump.
The drum is not vented properly.

13

Motor Control Diagnostic Codes

E25: High line voltage

E28: High current in motor

Supply voltage too high. Check Reactor voltage requirements, page 73.

Check motor control board:
1. Turn the master power off.

E26: Low line voltage
Supply voltage too low. Check Reactor voltage requirements, page 73.

2. Disconnect socket J4 (E-20/E-XP1) J1
(E-30/E-XP2) on the motor control board.
3. Turn the master power back on.

E27: High Motor Temperature

4. If the E28 error did not go away then there is a problem with the motor control board. Replace board,
page 34.

1. Motor temperature too high. Reduce pressure, gun
tip size, or move Reactor to a cooler location. Allow
one hour for cooling.

Check motor:
1. Check to see if the motor rotates freely.

2. Check fan operation.
2. Check to see if the brushes are damaged.
3. Ensure there is no obstruction around the fan area
that would cause lack of airflow; ensure the
motor/fan shroud is installed.
4. Ensure the unit is being operated with the front
cover on.
5. Ensure the brush wear/over temp switch wire
assembly is plugged into J7 (E-20/E-XP1) or J6
(E-30/E-XP2) of the motor control board.
6. With the main power off, unplug the wire harness
from J7 (E-20/E-XP1) or J6 (E-30/E-XP2) on the
motor control board and install a jumper wire on
pins 1 and 2. Turn the main power back on.
If E27 is gone:
If the E27 error is gone and the motor is truly not overheated, then the problem can be in the motor/motor wire
harness assembly. Measure the resistance between the
two yellow wires that go to pins 1 and 2 of the motor
connector. If there is an open connection, the thermal
overload switch is open or there is a broken wire inside
the motor, or a broken wire in the motor harness.
If the E27 error code is still there, double check if pins 1
and 2 are jumpered properly. If jumpered properly, then
it would appear that the problem is with in the motor
control board.

14

3. Check that the voltage going to the motor is good.
4. Check the three wire (yellow, yellow, orange) motor
connector to the motor board. A gentle tug on each
wire individually at the connector should identify the
loose wire. If a wire pulls out, bend the locking tab
on the crimp end, insert the wire until it seats and
repeat gentle tug.
5. If the above does not resolve the problem, replace
the motor, page 33.

E29: Brush Wear
CAUTION
Prolonged operation of motor after a brush wear
warning may result in failure of motor and motor control board.
1. Check for normal brush wear, which causes the
brush sensor to come in contact with the motor
commutator. Replace the brushes, page 30.
2. Check spade plug. The spade plug inside the motor
housing may be twisted and contacting the commutator side of the brush sensor assembly, causing a
false alarm. Follow the orange wire coming from J7
(E-20/E-XP1), or J6 (E-30/E-XP2), up to the spade
connector on the motor. Using a flashlight, ensure
the spade plug assembly is not making contact with
the metal housing of the brush assembly.

312066Z

Motor Control Diagnostic Codes

3. Check wiring. The orange brush sensor wire coming
out of the brush may be routed online with the commutator wiring (thick red wire), causing a false
alarm. Reroute the orange wire coming out of the
brush, away from the commutator wiring.

1. Turn main power OFF

. Disconnect power

supply.

4. Check motor control board.
•

•

•

•

Remove the plug in J7 (E-20/E-XP1), or J6
(E-30/E-XP2). (This will cause an E27 alarm).
To remove the E27 alarm, use a jumper wire on the
motor control board, across the two pins that the
two yellow wires plug into. Then turn the unit on.
The E27 as well as the E29 alarm should be gone. If
the E27 alarm is not gone double-check your
jumper.
If the jumper is installed correctly and the E29 alarm
is still there, replace the motor control board, page
34.

E31: Motor Control Failure
(E-30 and E-XP2 only)
The E31 error code represents a motor drive error. This
indicates that the 24G881 motor control board has malfunctioned and needs to be replaced. A motor control
board failure may also be indicated by the motor starting
up immediately upon the application of power to the sys-

Wait 5 minutes for stored voltage to discharge (E-30
and E-XP2 models only).
2. Relieve pressure, page 23.
3. Perform the following inspections.
a. Motor failure: Inspect the motor commutator by
removing the top brush (see Brush Removal,
page 30). Rotate the motor, inspecting the
whole commutator for burns, pocking, or shorts
between poles. Continue rotating the motor for a
complete pump cycle, up and down, to ensure
that there is no mechanical interference or
restriction in the pump lower or gear drive system.
b. Capacitor failure: Inspect and test the motor
start capacitor, following the Capacitor Test
instructions on page 32.
c.

tem, without pressing

. This is an indication that

the output drivers of the motor control have shorted out
and are delivering full power to the motor at all times.
The cause of the failure may be one of the following conditions: motor failure, capacitor failure, shorted or frayed
wiring, or inadequate power supply. Perform the following procedure before replacing the motor control board.

Shorted or frayed wiring: Inspect all wiring
connected to the motor control board and the
motor, for shorts or frayed insulation. Replace
any compromised wires with wire of the same
gauge, color. and temperature rating.

d. Inadequate power supply: Verify that the
power source is of the correct voltage and current rating for the system, and that all phases
are properly connected. Ensure that the power
does not dip or surge during operation.
Prior to shutting down the generator, ensure
that the motor has stopped and the main disconnect is opened. If the generator is stopped
during operation, even due to running out of
fuel, the drop in supply voltage may cause a
motor drive failure.

312066Z

15

Communication Diagnostic Codes

E32: Motor Control
Overtemperature
The E32 error code indicates a high temperature condition within the motor control board (701). This could be
caused by an abnormally high ambient temperature in
the work location, blockage of cooling vents in the cabinet, or the failure of the cooling fan inside the cabinet.

1. Relieve pressure, page 23. Verify low pressure with
analog gauges.

2. Turn main power OFF

then ON

.

If error still remains, identify cause of the overtemperature condition and remedy.

Communication Diagnostic Codes
E30: Momentary loss of
communication
Communications between the display and the motor
control board or the temperature control board have
been momentarily lost. Normally, when communication
is lost, the corresponding display will show E99. The
corresponding control board will register E30 (The red
LED will flash 30 times). If communications are reconnected, the display can show the E30 for a short time
(no more than about two seconds). It should not be possible for E30 to be shown continuously, unless there is a
loose connection causing the display and the board to
continuously lose and regain communication.
Check all wiring between the display and the corresponding control board.

E99: Loss of communication
Communications between the display and the motor
control board or the temperature control board has been
lost. When communication is lost, the corresponding
display will show E99.
1. Check all wiring between the display and the corresponding control board. Pay close attention to the
wire crimping on plug J13 for each board.

Step 2 measures line voltage and should be done by a
qualified electrician. If work is not performed properly
it may cause electric shock or other serious injury.
2. Measure the incoming voltage to the board (it
should be ~ 230Vac).
3. If it was only receiving 1 leg of the 230Vac the board
may light up, and still not function properly. Correct
the incoming voltage problem.

16

312066Z

Troubleshooting

Troubleshooting
PROBLEM
Reactor does not operate.

CAUSE
No power.

SOLUTION
Plug in power cord.
Turn main power ON

.

Turn circuit breakers ON, page 32.

Motor does not operate.

Fan not working.

Pump output low.

Red stop button circuit open.

Check button connections. See page
46 and electrical diagrams.

Loose connections.

Check connections at motor control
board.

Circuit breaker tripped.

Reset breaker (CB5), page 32.
Check 230Vac at output of breaker.

Worn brushes.

Check both sides. Length must be
0.7 in. (17 mm) minimum. To replace,
page 30.

Broken or misaligned brush springs.

Realign or replace, page 30.

Brushes or springs binding in brush
holder.

Clean brush holder and align brush
leads for free movement.

Shorted armature.

Replace motor, page 33.

Check motor commutator for burn
spots or other damage.

Remove motor. Have motor shop
resurface commutator, if possible.

Damaged motor control board.

Replace board. See page 34.

Blown fuse.

Replace, page 36.

Loose wire.

Check.

Defective fan.

Replace, page 36.

Obstructed fluid hose or gun; fluid
hose ID too small.

Open, clear; use hose with larger ID.

Worn piston valve or intake valve in
displacement pump.

See pump manual.

Pressure setpoint too high.

Reduce setpoint and output will
increase.

Fluid leak in pump packing nut area. Worn throat seals.
No pressure on one side.

312066Z

Replace. See pump manual.

Fluid leaking from heater inlet rupture Check if heater (2) and PRESSURE
disk (314).
RELIEF/SPRAY valve (SA or SB) are
plugged. Clear. Replace rupture disk
(314) with a new one; do not replace
with a pipe plug.

17

Troubleshooting

Reactor Electronics
2. Turn main power OFF

.

3. Allow equipment to cool.

Before performing any troubleshooting procedures:
1. Relieve pressure, page 23.
PROBLEM

Try the recommended solutions in the order given for
each problem, to avoid unnecessary repairs. Also,
determine that all circuit breakers, switches, and controls are properly set and wiring is correct before assuming there is a problem.
CAUSE

SOLUTION
Plug in power cord.

Both sides of display do not
illuminate.

Temperature display does not
illuminate.

Pressure display does not
illuminate.

Erratic display; display turns on and
off.

Hose display reads OA at startup.

18

No power.

Turn disconnect ON

.

Low voltage.

Ensure input voltage is within specifications, page 46.

Loose wire.

Check connections, page 46.

Display disconnected.

Check cable connections, page 46.

Display disconnected.

Check cable connections, page 46.

Display cable damaged or corroded.

Clean connections; replace cable if is
damaged.

Defective circuit board.

Swap display connection to motor
control board with connection to
heater control board. If temperature
display illuminates, heater control
board is causing problem. Otherwise,
display cable or display is failing.

Display disconnected.

Check cable connections, page 46.

Display cable damaged or corroded.

Clean connections; replace cable if is
damaged.

Defective circuit board.

Swap display connection to motor
control board with connection to
heater control board. If pressure display illuminates, motor control board
is causing problem. Otherwise, display cable or display is failing.

Low voltage.

Ensure input voltage is within specifications, page 46.

Poor display connection.

Check cable connections, page 46.
Replace damaged cable.

Display cable damaged or corroded.

Clean connections; replace cable if is
damaged.

Display cable not grounded.

Ground cable, page 46.

Display extension cable too long.

Must not exceed 100 ft (30.5 m)

FTS disconnected or not installed.

Verify proper installation of FTS (see
Operation manual 312065), or adjust
FTS to desired current setting.

312066Z

Troubleshooting

PROBLEM

Display does not respond properly to
button pushes.

Red stop button does not work.

Fan not working.

312066Z

CAUSE

SOLUTION

Poor display connection.

Check cable connections, page 46.
Replace damaged cable.

Display cable damaged or corroded.

Clean connections; replace cable if is
damaged.

Ribbon cable on display circuit board Connect cable (page 46) or replace.
disconnected or broken.
Broken display button.

Replace, page 46.

Broken button (fused contact).

Replace, page 46.

Loose wire.

Check connections, page 46.

Blown fuse.

Verify with ohmmeter; replace if necessary (page 46).

Loose wire.

Check fan wire.

Defective fan.

Replace, page 46.

19

Troubleshooting

Primary Heaters (A and B)
2. Turn main power OFF

.

3. Allow equipment to cool.
Try the recommended solutions in the order given for
each problem, to avoid unnecessary repairs. Also,
determine that all circuit breakers, switches, and controls are properly set and wiring is correct before assuming there is a problem.

Before performing any troubleshooting procedures:
1. Relieve pressure, page 23.

PROBLEM

CAUSE

SOLUTION

Heat turned off.
Press
Primary heater(s) does not heat.

Control of primary heat is abnormal;
high temperature overshoots or E01
error occurs intermittently.

20

A

or

B

zone

keys.
Temperature control alarm.

Check temperature display for diagnostic code, page 8.

Signal failure from thermocouple.

See E04: Fluid Temperature Sensor (FTS) or thermocouple disconnected, page 10.

Dirty thermocouple connections.

Examine connection of thermocouples to long green plug on heater
control board. Unplug and re-plug
thermocouple wires, cleaning off any
debris. Unplug and re-plug long
green connector.

Thermocouple not contacting heater
element.

Loosen ferrule nut (N), push in thermocouple (310) so tip (T) contacts
heater element (307). Holding themocouple tip (T) against heater element,
tighten ferrule nut (N) 1/4 turn past
tight. See page 42 for illustration.

Failed heater element.

See Primary Heaters, page 20.

Signal failure from thermocouple.

See E04: Fluid Temperature Sensor (FTS) or thermocouple disconnected, page 10.

Thermocouple wired incorrectly.

See E04: Fluid Temperature Sensor (FTS) or thermocouple disconnected, page 10. Power up zones
one at a time and verify that temperature for each zone rises.

312066Z

Troubleshooting

Hose Heat System

3. Allow equipment to cool.

Problems

Before performing any troubleshooting procedures:

Try the recommended solutions in the order given for
each problem, to avoid unnecessary repairs. Also,
determine that all circuit breakers, switches, and controls are properly set and wiring is correct before assuming there is a problem.

1. Relieve pressure, page 23.

2. Turn main power OFF

.

PROBLEM

Hose heats but heats slower
than usual or it does not reach
temperature.

CAUSE
Ambient temperature is too cold.

Use auxiliary hose heat system.

FTS failed or not installed correctly.

Check FTS, page 10.

Low supply voltage.

Verify line voltage. Low line voltage significantly reduces power available to hose
heat system, affecting longer hose
lengths.

A and B setpoints too low.

Increase A and B setpoints. Hose is
designed to maintain temperature, not to
increase it.

Ambient temperature is too cold.

Increase A and B setpoints to increase
fluid temperature and keep it steady.
Use smaller mix chamber. Decrease pressure.
Wait for hose to heat to correct temperature before spraying.

Flow too high.
Hose does not maintain temperature while spraying.

Hose temperature exceeds setpoint.

SOLUTION

Hose was not fully preheated.
Low supply voltage.

Verify line voltage. Low line voltage significantly reduces power available to hose
heat system, affecting longer hose
lengths.

A and/or B heaters are overheating
material.

Check primary heaters for either a thermocouple problem or a failed element
attached to thermocouple, page 10.

Faulty thermocouple connections.

Verify that all FTS connections are snug
and that pins of connectors are clean.
Examine connection of thermocouples to
long green plug on heater control board.
Unplug and re-plug thermocouple wires,
cleaning off any debris. Unplug and
re-plug long green connector on heater
control board.

Missing/damaged insulation around Ensure hose bundle has adequate insulaFTS, causing the hose heat to be ON tion evenly covering the entire length and
constantly.
connection joints.

312066Z

21

Troubleshooting

PROBLEM

CAUSE

SOLUTION

Faulty thermocouple connections.

Verify that all FTS connections are snug
and that pins of connectors are clean.
Examine connection of thermocouples to
long green plug on heater control board.
Unplug and re-plug thermocouple wires,
cleaning off any debris. Unplug and
re-plug long green connector.

FTS not installed correctly.

FTS should be installed close to end of
hose in same environment as gun. Verify
FTS installation, page 44.

Erratic hose temperature.

Missing/damaged insulation around Ensure hose bundle has adequate insulaFTS, causing the hose heat to be ON tion evenly covering the entire length and
constantly.
connection joints.
FTS failed or is not contacting
correctly.

Check FTS, page 44.

FTS not installed correctly.

FTS should be installed close to end of
hose in same environment as gun. Verify
FTS installation, page 44.

Temperature control alarm.

Check temperature display or diagnostic
code, page 44.

Hose does not heat.

Hoses near Reactor are warm, Shorted connection or failed hose
but hoses downstream are cold. heating element.

With hose heat on and temperature setpoint above displayed hose zone temperature, verify voltage between
connectors at each section of hose.
Voltage should drop incrementally for
each section of hose further from Reactor.
Use safety precautions when hose heat is
turned on.

No hose heat.

Loose hose electrical connections.
Circuit breakers tripped.
Hose zone not turned on.

Check connections. Repair as necessary.
Reset breakers (CB1 or CB2), page 32.
Press

A and B temperature setpoints too
low.
Failed temperature control board.

Low hose heat.

A and B temperature setpoints too
low.
Hose temperature setpoint too low.
Flow too high.
Low current; FTS not installed.
Hose heat zone not turned on long
enough.
Loose hose electrical connections.

22

zone

key.

Check. Increase if necessary.
Open cabinet. Check if board LED is
blinking. If not, check power wiring connections to ensure board has power. If
board has power and LED is not blinking,
replace board, page 37.
Increase A and B setpoints. Hose
designed to maintain temperature, not
increase temperature.
Check. Increase if necessary to maintain
heat.
Use smaller mix chamber. Decrease pressure.
Install FTS, see operation manual.
Allow hose to heat up, or preheat fluid.
Check connections. Repair as necessary.

312066Z

Repair

Repair

2. Engage gun piston safety lock.

ti2409a

Repairing this equipment requires access to parts
that may cause electric shock or other serious injury if
work is not performed properly. Have a qualified electrician connect power and ground to main power
switch terminals, see operation manual. Be sure to
shut off all power to the equipment before repairing.

3. Close gun fluid manifold valves A and B.

Before Beginning Repair
1. Flush if necessary; see Flushing.
2. Park component A pump.

ti2421a

4. Shut off feed pumps and agitator, if used.
a. Press

5. Turn PRESSURE RELIEF/SPRAY valves (SA, SB)

.

b. Trigger gun until pump A stops. After fluid pressure drops below 700 psi (7.9 MPa, 79 bar),
motor will run until component A pump is at bottom of its stroke, then shut off.
c.

Check ISO reservoir for component A pump. Fill
wet cup on component B pump. Refer to Reactor Operation manual 312065.

3. Turn main power OFF

.

to PRESSURE RELIEF/CIRCULATION
.
Route fluid to waste containers or supply tanks.
Ensure gauges drop to 0.

SA

SB

ti10955a

4. Relieve pressure.

Pressure Relief Procedure

6. Disconnect gun air line and remove gun fluid manifold.

1. Relieve pressure in gun and perform gun shutdown
procedure. See gun manual.
ti2554a

312066Z

23

Repair

Flushing

See manual 309577 for pump repair instructions.

1. Shut off
Flush equipment only in a well-ventilated area. Do not
spray flammable fluids. Do not turn on heaters while
flushing with flammable solvents.
•

Flush out old fluid with new fluid, or flush out old
fluid with a compatible solvent before introducing
new fluid.

•

Use the lowest possible pressure when flushing.

•

All fluid components are compatible with common
solvents. Use only moisture-free solvents.

•

To flush feed hoses, pumps, and heaters separately
from heated hoses, set PRESSURE
RELIEF/SPRAY valves (SA, SB) to PRESSURE
RELIEF/CIRCULATION
lines (N).
SA

A

,

B

, and

heat zones.

2. Flush pump.

3. If pumps are not parked, press

. Trigger gun

until pumps stop.

4. Turn main power off
supply.

. Disconnect power

5. Shut off both feed pumps. Close both fluid inlet ball
valves (B).

. Flush through bleed

SB
ti4147a

N
N
TI10954a

•

To flush entire system, circulate through gun fluid
manifold (with manifold removed from gun).

•

To prevent moisture from reacting with isocyanate,
always leave the system dry or filled with a moisture-free plasticizer or oil. Do not use water.

6. Turn both PRESSURE RELIEF/SPRAY valves (SA,
SB) to PRESSURE RELIEF. Route fluid to waste
containers or supply tanks. Ensure gauges drop to
0.

SA
SB

Pump Removal
TI10956a

Pump rod and connecting rod move during operation.
Moving parts can cause serious injury such as pinching or amputation. Keep hands and fingers away from
connecting rod during operation.
24

312066Z

Repair

Use drop cloth or rags to protect Reactor and surrounding areas from spills.

Steps 7-9 apply to pump A. To disconnect pump B,
go to steps 10 and 11.
7. Disconnect fittings at fluid inlet (C) and outlet (D, out
of view). Also disconnect steel outlet tube from
heater inlet.
8. Disconnect tubes (T). Remove tube fittings (U) from
wet-cup.

Steps 10 and 11 apply to pump B.

10. Disconnect fluid inlet (C) and outlet (D). Also disconnect steel outlet tube from heater inlet.
11. Push retaining wire clip (E) up. Push pin (F) out.
Loosen locknut (G) by hitting firmly with a
non-sparking hammer. Unscrew pump.

E

F

G

D

9. Loosen locknut (G) by hitting firmly with a
non-sparking hammer. Unscrew pump far enough to
separate and push up finger guard (P), to expose
rod retaining pin. Push retaining wire clip up. Push
pin out. Continue unscrewing pump.

P

U

C

T

TI3765a-1

G

C

D

TI3765a-2

312066Z

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Repair

Pump Installation

2. Continue screwing pump into housing until fluid outlet (D) is aligned with steel tube and top threads are
+/- 1/16 in. (2 mm) of bearing face (N).

Steps 1-5 supply to pump B. To reconnect pump A,
proceed to step 6.
1. Ensure locknut (G) is screwed on pump with flat
side up. Screw pump into bearing housing (M) until
pin holes align. Push pin (F) in. Pull retaining wire
clip (E) down.

3. Tighten locknut (G) by hitting firmly with a
non-sparking hammer.
4. Reconnect fluid inlet (C) and outlet (D).
5. Go to step 13.

E
F
M

1

3

N

2

G

2

C

D

2

1

Flat side faces up.

2

Lubricate threads with ISO
oil or grease.

3

Pump top threads must be
nearly flush with bearing face
(N).
TI3765a-1

26

312066Z

Repair

Steps 6-12 apply to pump A only.

6. Ensure star-shaped locknut (G) is screwed on pump
with flat side up. Carefully twist and extend displacement rod 2 in. (51 mm) above wet-cup.
7. Start threading pump into bearing housing (M).
Place finger guard (P) over rod when it is accessible
through window of bearing housing. When pin holes
align, insert pin. Pull retaining wire clip down.

that barbed fittings at wet-cup flush ports are accessible.
9. Connect component A outlet tube loosely at pump
and at heater. Line up tube, then tighten fittings
securely.
10. Tighten star-shaped locknut (G) by hitting firmly with
a non-sparking hammer.
11. Apply thin film of TSL to barbed fittings. Using two
hands, support tubes (T) while pushing straight onto
barbed fittings. Do not let tubes kink or buckle.
Secure each tube with a wire tie between two barbs.

Finger guard is not used on Model E-30.
12. Reconnect fluid inlet (C).
8. Seat finger guard (P) on wet-cup. Continue threading pump into bearing housing (M) until top threads
are +/- 1/16 in. (2 mm) of bearing face (N). Ensure
1

Flat side faces up.

2

Lubricate threads with ISO oil
or grease.

3

Pump top threads must be nearly
flush with bearing face (N).

4

Finger guard (P) not used on
Model E-30.

T

2

13. Purge air and prime the system. See Reactor operation manual.

P

4

U

M
N

3

G

1

C

2

2

D

TI3765a-2

312066Z

27

Repair

Drive Housing
Removal

Installation
1. Apply grease liberally to washers (207, 208, 218),
all gears, and inside drive housing (202).

1. Turn main power OFF
supply.

. Disconnect power

2. Relieve pressure, page 23.
3. Remove screws (38) and motor shield (9), page 50.
4. Remove screws (209) and front cover (217).
Examine bearing housing (203) and connecting
rod (205). If these parts need replacing, first
remove the pump (206), page 28.
5. Disconnect pump inlet and outlet lines. Remove
screws (213), washers (215), and bearing housing
(203).
CAUTION
Do not drop gear cluster (204) when removing drive
housing (202). Gear cluster may stay engaged in
motor front end bell (R) or drive housing.
6. Remove screws (212, 219) and washers (214) and
pull drive housing (202) off motor (201).

2. Install one bronze washer (208) in drive housing,
then install steel washers (207, 218) as shown.
3. Install second bronze washer (208) on gear cluster
(204) and insert gear cluster in drive housing.
Drive housing crankshaft (S) must be in line with
crankshaft at other end of motor.
4. Push drive housing (202) onto motor (201). Install
screws (212, 219) and washers (214).
If bearing housing (203), connecting rod (205), or
pump (206) were removed, reassemble rod in
housing and install pump, page 26.
5. Install bearing housing (203), screws (213), and
washers (215). Pumps must be in phase (both at
same position in stroke).
6. Install front cover (217) and screws (209).
7. Install motor shield (9) and screws (38).

The A side drive housing includes cycle counter
switch (221). If replacing this housing, remove
pins (P) and switch. Reinstall pins and switch on
new drive housing. Switch wires connect to J10
pins 5 and 6 on motor control board, page 34.

P

221

TI3250

28

312066Z

Repair

214
219
201
202
214

209

212

217

R
205
203

S

R
S
213

1

218

215

206B

206A
208
1

204

207 208

Crankshaft must be in line with
crankshaft at other end of motor.

TI3152

312066Z

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Repair

Motor Brushes

5. Loosen terminal screw (R). Pull away brush lead
(L), being careful motor lead terminal (T) remains in
place. Remove and discard brush (B).

Brush Removal
Replace brushes worn to less than 1/2 in. (13
mm). Brushes wear differently on each side of
motor; check both sides. Brush Repair Kit 234037
is available.

1. Turn main power OFF
supply.

. Disconnect power

B

T

Wait 5 min for stored voltage to discharge (E-30 and
E-XP2 models only).

R

L

01227-4

6. Inspect commutator for excessive pitting, burning,
or gouging. Black color on commutator is normal.
Have commutator resurfaced by qualified motor
repair shop if brushes wear too quickly.
7. Repeat for other side.

2. Relieve pressure, page 23.
3. Remove motor cover, screw, and washers. Remove
inspection covers, screws, and gaskets from each
end of motor.
4. Push in spring clip (C) to release hooks (H) from
brush holder. Pull out clip and spring (S).
H

C
S

01227-2

One brush has a wire on top for brush wear signal. Note which side of motor it is on. Unplug at
spade connector provided.

30

312066Z

Repair

Brush Installation

4. Install spring clip (C) and push in until hooks (H)
catch slots in housing. Incorrect installation may jam
clip.

CAUTION
When installing brushes, follow steps carefully.
Improper installation damages parts beyond use.

H
Install brush with wires on same side of motor as
before. Plug spade terminal into connector.
1. Install new brush (B) so lead (L) is in long slot (D) of
holder.

C
01227-2

01227-6

D
L

B
01227-5

2. Slide terminal (L) under terminal screw (R). Make
sure motor lead terminal (T) is still connected at
screw. Tighten screw.

Do not touch brushes, leads, springs, or brush holders
while equipment is plugged in, to reduce the risk of
electric shock and serious injury.

CAUTION
Do not run pumps dry for more than 30 sec while
checking brushes, to avoid damaging pumps.

B
T

L
R

01227-4

3. Install spring (S) so it will uncoil onto brush (B), as
shown. Spring will be damaged if installed backwards.
1

5. Reinstall brush inspection covers, gaskets, and
screws. Reinstall motor cover, screws, washers,
and drive housing/pump assemblies.
6. Test brushes with both pump pins (F) disconnected,
page 30.

Note direction of spring coil.

Select J 1 (jog mode). Press motor

to start

motor. Slowly increase jog setting to J 6. Inspect
brush and commutator contact area for excessive
arcing. Arcs should not “trail” or circle around commutator surface.
Run motor for 20-30 min at J 6 to seat brushes.

B
S

312066Z

1

01227

31

Repair

Capacitor Test
1. Turn main power OFF

Circuit Breaker Module
. Disconnect power

supply.

1. Turn main power OFF
. Disconnect power
supply. Turn circuit breakers on to test.

2. Relieve pressure, page 23.
3. Locate the large, blue capacitor in the upper right
corner of the lower cabinet.
4. With a DC voltmeter, measure the voltage across
the capacitor terminals to verify that the voltage has
discharged to below 10 volts.
5. With an insulated handle screw driver, short across
the two contacts on the end of the capacitor to complete discharging it. Hold for two seconds.
NOTE: A small spark may issue from the contact point.

2. Relieve pressure, page 23.
3. Using an ohmmeter, check for continuity across circuit breaker (top to bottom). If no continuity, trip
breaker, reset, and retest. If still no continuity,
replace breaker as follows:
a. Refer to electrical diagrams and to TABLE 2. Disconnect wires and remove bad breaker.

6. Inspect the capacitor for irregularities such as
cracks, leakage, burn marks, or irregular shape.

b. Install new breaker and reconnect wires.

7. Set an Ohmmeter to a range of at least 1KΩ and
connect the meter leads to the capacitor with the
red lead to the positive (+) terminal and the black
lead to the negative (-) terminal.

Table 2: Circuit Breakers, see FIG. 1

8. Observe the meter reading. It should start near 0Ω
and climb up to 10KΩ, 20KΩ, etc., as the meter
battery charges the capacitor. This indicates a good
capacitor.
9. A reading of 0Ω (shorted) or O.L (open) indicates a
bad capacitor. In this case, replace the capacitor.
with the exact replacement part, item 76 on pages
55 and 56.

NOTE: To reference cables and connectors, see the electrical diagrams and
the parts drawings on pages 67-68.

Ref.

Size

Component

909

50A

Hose/Transformer
Secondary Side

911

40A

Transformer
Primary

912A

25A, 40A*

Heater A

912B

25A, 40A*

Heater B

913

20A

Motor/Pumps

* Depending on model.

909
911
912A

912B

913

ti9884a

FIG. 1. Circuit Breaker Module

32

312066Z

Repair

Electric Motor

Installation

Removal

1. Place motor on unit. Thread motor cables into cabinet and into bundles as before. See electrical diagrams.

1. Turn main power OFF

. Disconnect power

supply.

2. Fasten motor with screws.
3. Plug 3-pin connector J7 to board.
4. Plug motor power harness to connector J4 on
board.
5. Install drive housing/pump assemblies, page 28.
6. Return to service.

2. Relieve pressure, page 23.
3. Remove drive housing/pump assemblies, page 28.
4. Disconnect motor cables as follows:
a. Refer to electrical diagrams. Motor control
board is on right side inside cabinet, see page
34.
b. Unplug motor power harness from connector J4
on board. See FIG. 2, page 35.
c.

Unplug 3-pin connector J7 from board.

d. Thread cables through top of cabinet to free
motor.
CAUTION
Motor is heavy. Two people may be required to lift.

5. Remove screws holding motor to bracket. Lift motor
off unit.

312066Z

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Repair

Motor Control Board

8. Set DIP switch (SW2) on new board. See TABLE 3
for factory settings. See FIG. 2 for location on board.

Motor control board has one red LED (D11). Power
must be on to check. See FIG. 2 for location. Function is:
•
•
•
•

Startup: 1 blink for 60 Hz, 2 blinks for 50 Hz.
Motor running: LED on.
Motor not running: LED off.
Diagnostic code (motor not running): LED
blinks diagnostic code, pauses, then repeats
(for example, E21=21 blinks, pause, 21 blinks).

CAUTION
Before handling board, put on a static conductive wrist
strap to protect against static discharge which can
damage board. Follow instructions provided with wrist
strap.

Table 3: DIP Switch (SW2) Settings
DIP
Switch
Switch 1
Switch 2
Switch 3

Switch 4

Switch Position
not used
ON for E-20 and
OFF for E-XP1 and
E-30 models
E-XP2
ON to enable presOFF to enable
sure imbalance
pressure imbalance
warning
alarm
not used

9. Install new board in reverse order. Apply thermal
heatsink compound to mating surfaces of board and
heatsink.
Order Part 110009 Thermal Compound.

1. Turn main power OFF

. Disconnect power
Table 4: Motor Control Board Connectors

supply.

Model
E-20
and
E-XP1

Model
E-30
and
E-XP2

Pin

Description

J1

N, L

n/a

Main motor power

J8

J3

n/a

Transducer B

2. Relieve pressure, page 23.

J4

J1

n/a

Motor output

3. Refer to electrical diagrams. Motor control board is
on right side inside cabinet.

J7

J6

1, 2

Motor thermal overload signal

Wait 5 minutes for stored voltage to discharge (E-30
and E-XP2 models only).

3

Brush wear signal

4. Put on static conductive wrist strap.

J3

J5

n/a

Transducer A

5. Disconnect all cables and connectors from board.

J10

J7

1-4

Not used

5, 6

Cycle switch signal

7-10

Jumper 15C866 (available in
repair kit 246961)

6. Remove nuts (40) and take entire motor control
assembly to workbench.
7. Remove screws and take board off heatsink.

34

J12

J12

n/a

Data reporting

J13

J13

n/a

To display board

312066Z

Repair

24G879 Motor Control, for E-20 and E-XP1
DIP Switch (SW2) Settings

Model E-20

ON (UP)
J3 (A)
J8 (B)
TI3178b-3

Model E-XP1

1

ON (UP)

D11
J12

TI3178b-4

J1
SW2
J4
J7

J13

TI3153A-1

J10

24G881 Motor Control, for E-30 and E-XP2
J12 SW2
J13
DIP Switch (SW2) Settings
Model E-30

J5 (A)

ON (Down)

TI3178b-2

J3 (B)

Model E-XP2

J7
N

ON (Down)

1

TI3178b-1

Apply 110009 thermal heatsink
compound to mating surfaces.

1

L

J1
D7

J6

TI2576A-1

FIG. 2. Motor Control Board

312066Z

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Repair

Transducers
1. Turn main power OFF

. Disconnect power

4. Disconnect transducer cables at board; see FIG. 2,
page 35. Reverse A and B connections and check if
diagnostic code follows; see E21: No component A
transducer, page 12.
5. If transducer fails test, thread cable through top of
cabinet. Note path as cable must be replaced in
same way.

supply.

6. Install o-ring (820) on new transducer (806), FIG. 3.
7. Install transducer in manifold. Mark end of cable
with tape (red=transducer A, blue=transducer B).
2. Relieve pressure, page 23.
3. Refer to electrical diagrams. Motor control board is
on right side inside cabinet.

8. Route cable into cabinet and thread into bundle as
before.
9. Connect transducer cable at board; see FIG. 2, page
35.

806 (A Side)

806 (B Side)

820

801

TI10957a

FIG. 3. Transducers

Electric Fan

4. Refer to electrical diagrams. Disconnect fan wires
from fuses (F).
5. Remove fan.

1. Turn main power OFF

. Disconnect power

supply.

6. Install fan in reverse order.
F

2. Relieve pressure, page 23.
3. Check fuses (F) at left of breaker module, FIG. 4.
Replace if blown. If good, continue with step 4.

ti9884a-1

FIG. 4. Fan Fuses

36

312066Z

Repair

Temperature Control Module
A
Table 5: Temperature Control Module Connections
Connector

H

Description

DATA (A)

Data reporting
PIN
12
11
10

B

HOSE T/C P; FTS (purple)

HOSE T/C R; FTS (red)
HOSE T/C S; FTS (silver
(unshielded bare wire))
9
HEATER T/C B, Y;
Thermocouple (yellow)
SENSOR (B)
8
HEATER T/C B, R;
Thermocouple (red)
7
Not used
6
HEATER T/C A, Y;
Thermocouple (yellow)
5
HEATER T/C A, R;
Thermocouple (red)
4, 3 OVERTEMPERATURE B;
Overtemperature switch B
2, 1 OVERTEMPERATURE A;
Overtemperature switch A
DISPLAY (C)
Display
COMMUNICATION (D) Communication to power
boards
PROGRAM (E)
Software programming
BOOT (F)
Software bootloader
POWER/RELAY (G) Circuit board power input and
contactor control output

C

ti9875a

D
E

F
G
ti9843a1

Right Side of
Control Heater Module

J

Table 6: Temperature Power Module Connections
Connector
COMMUNICATION
(H)
POWER (J)

Description
Communication to control
board
Power to heater

ti9843a4

Bottom of Power Modules
FIG. 5: Temperature Control Module Connections

312066Z

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Repair

Test SCR Circuit

Replacing Temperature Control Assembly
Modules

1. Test the SCR circuit in the on position:
a. Make sure everything is connected, including
the hose.

b. Turn main power ON
c.

CAUTION
Before handling assembly, put on a static conductive
wrist strap to protect against static discharge which
can damage assembly. Follow instructions provided
with wrist strap.

.

Adjust the hose heat setpoint above the ambient hose temperature.

1. Turn main power OFF

. Disconnect power

supply.
d. Turn on

e. Hold down

heat zone by pressing

.

to view electrical current.

Hose current should ramp up to 45A. If there is
no hose current, see E03: No zone current,
page 10. If hose current exceeds 45A, see E02:
High zone current, page 9. If hose current
stays several amps below 45A, hose is too long
or voltage is too low.
2. Test the SCR circuit in the off position:

2. Relieve pressure, page 23.
3. Refer to electrical diagrams; see Electrical Diagrams manual 312067. Temperature control assembly is on left side inside cabinet.
4. Remove bolts that secure transformer assembly
and slide assembly to side in cabinet.
5. Put on static conductive wrist strap.

a. Make sure everything is connected, including
the hose.

6. Disconnect all cables and connectors from assembly; see Parts - Temperature Control, page 64.
7. Remove nuts and take entire temperature control
assembly to workbench.

b. Turn main power ON

.
8. Replace defective module.

c.

Adjust the hose heat setpoint below the ambient hose temperature.

d. Turn on

heat zone by pressing

9. Install assembly in reverse order.

.

e. Using a voltmeter, carefully measure the voltage at the hose connector. You should not get a
voltage reading. If you do, the SCR on the temperature control board is bad. Replace the temperature control assembly.

38

312066Z

Repair

312066Z

39

Repair

Primary Heaters

Line Voltage

Heater Element

The primary heaters output their rated wattage at 230
Vac. Low line voltage will reduce power available and
the heaters will not perform at full capability.

1. Turn main power OFF

. Disconnect power

supply.
2. Relieve pressure, page 23.
3. Wait for heaters to cool.
4. Remove heater shroud.
5. See FIG. 6. Disconnect heater element wires from
heater wire connector. Test with ohmmeter.
Total Heater
Wattage

Element

Ohms

6,000

1500

30-35

7,650

2550

18-21

10,200

2550

18-21

6. To remove heater element, first remove thermocouple (310) to avoid damage, see step 7, page 42.
7. Remove heater element (307) from housing (301).
Be careful not to spill any fluid left in housing.
8. Inspect element. It should be relatively smooth and
shiny. If there is a crusted, burnt, ash-like material
adhered to element or sheath shows pitting marks,
replace element.
9. Install new heater element (307), holding mixer
(309) so it does not block thermocouple port (P).
10. Reinstall thermocouple, page 42.
11. Reconnect heater element leadwires to heater wire
connector.
12. Replace heater shroud.

40

312066Z

Repair

313
301
310
311
308
305
303

306

1

304

304

309

313

307

315
r_247813_312066
1

Apply 110009 thermal heatsink compound.

FIG. 6. Heater (7.5 kW Single Zone Heater Shown)

312066Z

41

Repair

adapter must be removed, ensure that mixer (309)
is out of the way when replacing the adapter.

Thermocouple

8. Replace thermocouple, FIG. 7.
1. Turn main power OFF

. Disconnect power

supply.
2. Relieve pressure, page 23.

a. Remove protective tape from thermocouple tip
(T).
b. Apply PTFE tape and thread sealant to male
threads and tighten thermocouple housing (H)
into adapter (305).
c.

Push in thermocouple (310) so tip (T) contacts
heater element (307).

3. Wait for heaters to cool.
d. Holding thermocouple (T) against heater element, tighten ferrule nut (N) 1/4 turn past tight.

4. Remove heater shroud.
5. Disconnect thermocouple wires from B on temperature control module. See TABLE 5, page 37 and FIG.
5, page 37.
6. Feed thermocouple wires out of cabinet. Note path
as wires must be replaced in the same way.
7. See FIG. 7. Loosen ferrule nut (N). Remove thermocouple (310) from heater housing (301), then
remove thermocouple housing (H). Do not remove
the thermocouple adapter (305) unless necessary. If

S

9. Route wires (S) into cabinet and thread into bundle
as before. Reconnect wires to board.
10. Replace heater shroud.
11. Turn on heaters A and B simultaneously to test.
Temperatures should rise at same rate. If one
heater is low, loosen ferrule nut (N) and tighten thermocouple housing (H) to ensure thermocouple tip
(T) contacts element (307).

1

Apply PTFE tape and thread sealant.

2

Apply 110009 thermal heatsink compound.

310
N
H
1

301

307

2

308

35

T
309

ti7924a

FIG. 7. Thermocouple

42

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Repair

Overtemperature Switch
1. Turn main power OFF

4. Using an ohmmeter, check between the two terminals of the connector (D). There should be continuity.
. Disconnect power

supply.
2. Relieve pressure, page 23.

5. If hose fails test, retest at each length of hose,
including whip hose, until failure is isolated.

Check FTS Cables
1. Turn main power OFF

. Disconnect power

supply.
2. Relieve pressure, page 23.

3. Wait for heaters to cool.

3. Disconnect FTS cable (F) at Reactor, FIG. 8.

4. Remove heater shroud.
5. Disconnect one leadwire from overtemperature
switch (308), FIG. 7. Test across switch with ohmmeter. Resistance must be approximately 0 ohms.

D
F

6. If switch fails test, remove wires and screws. Discard failed switch. Apply thermal compound
110009, install new switch in same location on
housing (301), and secure with screws (311).
Reconnect wires.

TI10964a

FIG. 8. Heated Hose
If wires need replacement, disconnect from temperature control board. See TABLE 5, page 37 and FIG.
5, page 37.

Heated Hose
Refer to the heated hose manual 309572 for hose
replacement parts.

Check Hose Connectors
1. Turn main power OFF

4. Test with ohmmeter between pins of cable connector.
Pins

Result

1 to 2

approximately 35 ohms per 50 ft (15.2 m) of
hose, plus approximately 10 ohms for FTS

1 to 3

infinity

5. If cable fails test, retest at FTS, page 44.

. Disconnect power

supply.
2. Relieve pressure, page 23.
Whip hose must be connected.

3. Disconnect hose connector (D) at Reactor, FIG. 8.

312066Z

43

Repair

Fluid Temperature Sensor (FTS)

4. If FTS fails any test, replace FTS.

Test/Removal

5. Disconnect air hoses (C, L), and electrical connectors (D).

1. Turn main power OFF

6. Disconnect FTS from whip hose (W) and fluid hoses
(A, B).

. Disconnect power

supply.

7. Remove ground wire (K) from ground screw on
underside of FTS.

2. Relieve pressure, page 23.

8. Remove FTS probe (H) from component A (ISO)
side of hose.

3. Remove tape and protective covering from FTS
(21), FIG. 8. Disconnect hose cable (F). Test with
ohmmeter between pins of cable connector.
Pins

Result

1 to 2

approximately 10 ohms

1 to 3

infinity

3 to FTS groundscrew

0 ohms

1 to FTS component A
fitting (ISO)

infinity

Installation
The Fluid Temperature Sensor (FTS) is supplied. Install
FTS between main hose and whip hose. See Heated
Hose manual 309572 for instructions.

B
D
K

W
A

B

ISO

A

H

C

L

WLE

ti17029b

FIG. 9: Fluid Temperature Sensor and Heated Hoses

44

312066Z

Repair

Transformer Primary Check
1. Turn main power OFF

3. To verify transformer voltage, turn on hose zone.
Measure voltage from 18CB-2 to
POD-HOSE-P15-2; see Reactor Electrical Diagrams manual 312067.

.

2. Locate the two smaller (10 AWG) wires coming out
of transformer. Trace these wires back to contactor
and circuit breaker (911). Use an ohmmeter to test
for continuity between two wires; there should be
continuity.

Model

Secondary Voltage

310 ft.

90 Vac*

210 ft.

62 Vac*

* For 230 Vac line voltage.

Transformer Secondary Check
Replace Transformer
1. Turn main power OFF

.

Use this procedure to replace transformer.

2. Locate the two larger (6 AWG) wires coming out of
transformer. Trace these wires back to large green
connector under hose control module and circuit
breaker (909). Use an ohmmeter to test for continuity between two wires; there should be continuity.

1. Turn main power OFF

. Disconnect power

supply.

If you are not sure which wire in green plug under
hose module connects to transformer, test both
wires. One wire should have continuity with the
other transformer wire in breaker (909) and the
other wire should not.
2. Open Reactor cabinet.
3. Remove bolts holding transformer to cabinet floor.
Slide transformer forward.
4. Disconnect the transformer wires; see Reactor Electrical Diagrams manual 312067.
5. Remove transformer from cabinet.
909

911

ti9884a

6. Install new transformer in reverse order.

FIG. 10: Circuit Breaker Module

312066Z

45

Repair

Display Module

between cable bushing and cover (504) with screws
(512).

Temperature and Pressure Displays
CAUTION
Before handling board, put on a static conductive wrist
strap to protect against static discharge which can
damage board. Follow instructions provided with wrist
strap.

1. Turn main power OFF

Red Stop Button
CAUTION
Before handling board, put on a static conductive wrist
strap to protect against static discharge which can
damage board. Follow instructions provided with wrist
strap.

. Disconnect power

supply.

1. Turn main power OFF

. Disconnect power

supply.
2. Relieve pressure, page 23.
3. Refer to electrical diagrams.
4. Put on static conductive wrist strap.
2. Relieve pressure, page 23.
3. Refer to electrical diagrams.
4. Put on static conductive wrist strap.
5. Disconnect main display cable (20) at lower left corner of display module; see FIG. 11.
6. Remove screws (509, 510) and cover (504); see
FIG. 11.
If replacing both displays, label temperature display
cables TEMP and pressure display cables PUMP
before disconnecting.

5. Remove screws (509, 510) and cover (504), FIG.
11.
6. Disconnect button cable connectors (506) from back
of temperature display (501) and pressure display
(502).
7. Remove red stop button (506).
8. Reassemble in reverse order. Be sure display cable
ground wire (G) is secured between cable bushing
and cover (504) with screws (512).

7. Disconnect cable connectors (506 and 511) from
back of temperature display (501) or pressure display (502); see FIG. 11.
8. Disconnect ribbon cable(s) (R) from back of display;
see FIG. 11.
9. Remove nuts (508) and plate (505).
10. Disassemble display, see detail in FIG. 11.
11. Replace board (501a or 502a) or membrane switch
(501b or 502b) as necessary.
12. Reassemble in reverse order, see FIG. 11. Apply
medium strength thread sealant where shown. Be
sure display cable ground wire (G) is secured

46

312066Z

Repair

1

Apply medium strength thread sealant.

G
511
511

503

502

504
510

507

1

506
512
20

1

501

508
505

ti2574a

506

Detail of Membrane Switches and Display Boards
Temperature Display

1

502c

Pressure Display

502a
502b
501c

1

501a

R

R
501b
ti3172a

FIG. 11. Display Module

312066Z

47

Repair

Inlet Fluid Strainer Screen

A*
B
The inlet strainer at each proportioning pump filters out
solid matter that can plug the inlet check valves. Inspect
the screens daily as part of the startup routine, and
clean as required.
Isocyanate can crystallize from moisture contamination
or from freezing. If the chemicals used are clean and
proper storage, transfer, and operating procedures are
followed, there should be minimal contamination of the
A-side screen.
Clean the A-side screen only during daily startup.
This minimizes moisture contamination by immediately flushing out any isocyanate residue at the
start of dispensing operations.

C
D
TI10974a

FIG. 12. Y Strainer Components
* Fluid filter screen (59g) replacements:
Part
180199
255082
255083

Description
20 mesh (standard); 1 pack
80 mesh (optional); 2 pack
80 mesh (optional); 10 pack

Pump Lubrication System

1. Close the material supply valve at the pump inlet to
prevent material from being pumped while the
strainer plug (C) is removed.
2. Place a container under the strainer base to catch
drain off when removing the strainer plug.

Check the condition of the ISO pump lubricant daily.
Change the lubricant if it becomes a gel, its color darkens, or it becomes diluted with isocyanate.

3. Remove the screen (A) from the strainer manifold.
Thoroughly flush the screen with gun cleaner and
shake it dry. Inspect the screen for blockage. No
more than 25% of the mesh should be restricted. If
more than 25% is blocked, replace the screen.
Inspect the strainer gasket (B) and replace as
required.

Gel formation is due to moisture absorption by the pump
lubricant. The interval between changes depends on the
environment in which the equipment is operating. The
pump lubrication system minimizes exposure to moisture, but some contamination is still possible.

4. Ensure the pipe plug (D) is securely screwed into
the strainer plug (C). Install the strainer plug with the
screen (A) and gasket (B) in place and tighten. Do
not overtighten. Let the gasket make the seal.

Lubricant discoloration is due to continual seepage of
small amounts of isocyanate past the pump packings
during operation. If the packings are operating properly,
lubricant replacement due to discoloration should not be
necessary more often than every 3 or 4 weeks.

5. Open the material supply valve, ensure that there
are no leaks, and wipe the equipment clean.

To change pump lubricant:

6. Proceed with operation.

1. Relieve pressure, page 23.
2. Lift the lubricant reservoir (LR) out of the bracket
(RB) and remove the container from the cap. Holding the cap over a suitable container, remove the
inlet check valve and allow the lubricant to drain.
Reattach the inlet check valve to the inlet hose. See
FIG. 13.

48

312066Z

Repair

3. Drain the reservoir and flush it with clean lubricant.
4. When the reservoir is flushed clean, fill with fresh
lubricant.
ST

RT

5. Thread the reservoir onto the cap assembly and
place it into the bracket.

RB

6. The lubrication system is ready for operation. No
priming is required.
LR

TI10970a

RT

ST

LR

TI10969a

FIG. 13. Pump Lubrication System

312066Z

49

Parts

Parts
Reactor Assembly (Model E-XP1 Shown)
4

1
120
40

41

121

57

44
45

9

2
48

15

38
59
17
16
58
3

14

10

72
TI10960a

TI10953a

7
51

90

34
88

16

41, 102

21

60

41
122

110

Strut Channel
Style Support
Rail
97

113, 119
72
TI10977a

109,
111,
112

96
95

Slotted U-Channel
Style Support Rail

115

41

65f
65a

65e

122
65d

50

TI10961a

TI18608a

65b, 65c

312066Z

Parts

Left Side of Cabinet

42
28
5

61, 62

123

8

TI9835a

41

76

Right Side of Cabinet
77

33
31, 42
36 (400V
models only)

27

39, 52, 71, 73

6
29, 42

TI10968a

312066Z

51

Parts

Detail, Fluid Manifold Area
14

7, see page 66
89

16

90
78
12

817 (Ref)

90
106

127

107

19

TI10962a

41

Detail, Cabinet Area

41
mounting base (from motor)

38
35
57

87
25
13

61
24

26

TI10978a

41

52

312066Z

Parts

Parts Used on All Models
See pages 54 through 56 for parts that vary by model.

Ref.
1
2
3
4
5
6
7
8
9
10
11†
12
13
14

Part

245974
247823
246976
261669
15B456
115834

15
16
17
18†

247787

19†

15B380

20
21
22
23
24
25
26
27
28
29
31
33★
34★
35
36
38

15B383

39
40
41
42
44
45
48▲
51▲
52
53
57
58
59
60▲
61
62
65
65a
65b
65c†
65d

116773
C38163
15B361
15B510
15B360
255047
116149
117666
123969
123967
117723
115492
117623
113796
115942
15K817
189930
189285
15B593
15B775
247524
256732
15G280
113505
112776
101078
180199
C20487

312066Z

Description
FRAME; page 62
HEATER; pages 60 and 61
MODULE, proportioner; page 58
DISPLAY; page 63
CONTROL, temperature; page 64
CONTROL, motor; page 65
MANIFOLD, fluid; page 66
TRANSFORMER; pages 54-56
SHIELD; page pages 54-56
DOOR, cabinet
SENSOR, fluid temperature
GASKET, manifold
FAN
TUBE, heater component A; pages
54-56
TUBE, pump, component A; pages
54-56
TUBE, heater component B; pages
54-56
TUBE, pump, component B; pages
54-56
CABLE, overtemperature; see electrical
diagrams
CABLE, hose control; see electrical
diagrams
CABLE, display
CONNECTOR, tube; pages 54-56
CONNECTOR, plug
WASHER, lock, external tooth
BOOT, wire feed through
PLATE, cover, wire
GASKET, fan
STRAIN RELIEF
MODULE, breaker; pages 54-56
SPACER
TERMINAL, ground
SWITCH, disconnect
SWITCH, main power
SCREW, machine; 6-32 x 2 in. (51 mm)
SWITCH, added pole; 380V; page 54
SCREW, machine; 8-32 x 0.345 in. (9
mm)
FILTER; 230V; page 54
NUT, cap; 3/8-16
SCREW, flanged, hex hd; 1/4-20 x 3/4
in. (19 mm)
NUT, hex flange; 1/4-20
LABEL, diagnostic codes
LABEL, caution
LABEL, caution
LABEL, warning; pages 54-56
CABLE. harness, filter; pages 54-56
SHIELD, membrane switch; pack of 10
COVER, wire access
COVER, heater, back
COVER, heater, front
LABEL, warning
NUT, hex, keps; 10-24
WASHER, plain; no. 10
KIT, fluid inlet
FITTING, swivel, elbow
Y-STRAINER
ELEMENT, 20 mesh
NIPPLE, 3/4 npt

Qty
1
*
*
1
1
*
1
*
*
1
1
1
1
*
*
*
*
1
1
1
*
1
1
1
1
1
1
*
8
1
1
1
4
*
13
*
4
15
15
1
3
3
*
*
1
2
1
1
1
6
2
1
2
2
2
2

Ref.
65e
65f

Part
109077
118459

66
66a†
67
68
69

101078
180199
109077
C20487
157785

71
72◆
73
76
77
86
87
88
89
90

15B807
186494
205447
15M338

95◆
96◆
97◆
102
106
107
109

117502
117677
246928

110

054826

111
112
113
115
117
119
120▲
121
122
123
124
125

118433
118432
116746
15C568
206995
191892
171001
247782
247854
114331

Description
Qty
VALVE, ball; 3/4 npt (fbe)
2
FITTING, union, swivel; 3/4-14 npt(m) x
2
3/4-14 npt(f)
Y-STRAINER; includes 66a
2
ELEMENT, 20 mesh
1
VALVE, ball; 3/4 npt (fbe)
2
NIPPLE; 3/4 npt
2
UNION, swivel; 3/4 npt(m) x 3/4
2
npsm(f)
SCREW, machine; pages 54-56
*
BRACKET. heater; pages 54-56
*
WASHER, lock; pages 54-56
*
CAPACITOR; pages 54-56
*
BRACKET; pages 54-56
*
CABLE, overtemperature, jumper;
*
pages 54-56
SHIELD, fan
1
CLIP, spring
6
COUPLING, hose
2
TUBE, low pressure; 1/4 in. (6 mm) ID;
1
3/8 in. (16 mm) OD; 4 ft (1.2 m); PTFE
BOLT; hex hd; pages 54-56
*
LOCKWASHER; 3/8; pages 54-56
*
NUT, channel; pages 54-56
*
STRAP, motor; pages 54-56
*
REDUCER; #5 x #8 JIC
1
REDUCER; #6 x #10 JIC
1
RESERVOIR; includes 110-119; see
1
309911
TUBE; PTFE; 1/4 in. (6 mm) ID;
2
2 ft (0.6 m)
VALVE, check
1
VALVE, check
1
FITTING, barbed
2
BRACKET, reservoir
1
THROAT SEAL LIQUID; 1 qt (1 liter)
1
ELBOW; 1/8 npt (m x f)
2
LABEL, warning
1
LABEL; pages 54-56
*
INSULATOR, heat; pages 54-56
*
SPACER
4
COVER, connector, module
1
SCREW, machine; 6-32 x 0.375 in. (9.5
2
mm)

▲ Replacement Danger and Warning labels, tags, and
cards are available at no cost.

*

See quantity on referenced pages.

† Not shown.
★ Required for all A-D series models. Included in
Knob Repair Kit 258920 (purchase separately).
◆ Not required for slotted U-Channel style heater support rails.

53

Parts

Parts that Vary by Model
Use the following tables on this and the next two pages to find parts that vary by model. Find the reference number
and of part in left column and Reactor model in top row. Intersection is correct part number.
See page 53 for parts common to all models.
Reactor Models
Qty
Ref. Description

259024 259025 259026 259028 259029 259030 259031 259032 259033 259034 259035 259036
E-XP1 E-20
E-30
E-XP2 E-XP1 E-20
E-30
E-XP2 E-XP1 E-20
E-30
E-XP2

2

HEATER; pages 247507 247506 247507 247509 247507 247506 247507 247509 247507 247506 247507 247509
60 and 61
(qty: 2)
(qty: 2)
(qty: 2)

1

3

MODULE, proportioner; page
58

245956 245956 245957 245959 245956 245956 245957 245959 245956 245956 245957 245959

1

6

CONTROL,
motor; page 65

24G879 24G879 24G881 24G881 24G879 24G879 24G881 24G881 24G879 24G879 24G881 24G881

1

8

TRANSFORMER;

247840 247840 247812 247812 247840 247840 247812 247812 247840 247840 247812 247812

1

9

SHIELD

276878 276878 276879 276879 276878 276878 276879 276879 276878 276878 276879 276879

1

14

TUBE, heater,
component A

247920 247920 247920 247915 247920 247920 247920 247915 247920 247920 247920 247915

1

15

TUBE, pump,
component A

247912 247912 247919 247914 247912 247912 247919 247914 247912 247912 247919 247914

1

16

TUBE, heater,
component B

247918 247918 247918 247917 247918 247918 247918 247917 247918 247918 247918 247917

1

17

TUBE, pump,
component B

247913 247913 247921 247916 247913 247913 247921 247916 247913 247913 247921 247916

1

21

CONNECTOR,
tube

121310 121310 121311 121311 121310 121310 121311 121311 121310 121310 121311 121311

2

28

MODULE,
breaker; page 67

36

SWITCH, added
pole; 380V

39

FILTER; 230V

54

C

C

F

F

B

B

E

E

A

A

D

D

123968 123968 123968 123968
117667 117667

117667 117667

1
1

117667 117667

312066Z

1

Parts

Reactor Models
Qty
Ref. Description

259024 259025 259026 259028 259029 259030 259031 259032 259033 259034 259035 259036
E-XP1 E-20
E-30
E-XP2 E-XP1 E-20
E-30
E-XP2 E-XP1 E-20
E-30
E-XP2

51▲ LABEL, warning

198278 198278

198278 198278

198278 198278

1

52

CABLE, harness,
filter

15B385 15B385

15B385 15B385

15B385 15B385

1

65

KIT, fluid inlet

234366 234366 234367 234366 234366 234366 234367 234366 234366 234366 234367 234366

1

65a ELBOW, swivel;
3/4 npt(m) x 1” 160327 160327 118463 160327 160327 160327 118463 160327 160327 160327 118463 160327
npt(f)

2

71

2

SCREW,
machine

72◆ BRACKET,
heater

---

---

247523 247523 247523

BRACKET,
heater

---

---

247523 247523 247523

---

---

247523 247523 247523

2

247523

247523

247523

4

73

WASHER, lock

103181 103181

103181 103181

103181 103181

2

76

CAPACITOR

244733 244733

244733 244733

244733 244733

1

77

BRACKET

197999 197999

197999 197999

197999 197999

1

86

CABLE, overtemperature,
jumper

95◆ BOLT; hex hd;
3/8-16

15H187 15H187 15H187

15H187 15H187 15H187

15H187 15H187 15H187

1

100469 100469 100469

100469 100469 100469

100469 100469 100469

2

BOLT; hex hd;
3/8-16

100469

96◆ LOCKWASHER; 100133 100133 100133
3/8
LOCKWASHER;
3/8
97◆ NUT, channel
NUT, channel

100469
100133 100133 100133

100133
118446 118446 118446

100133 100133 100133
100133

118446 118446 118446

2
100133

118446 118446 118446
118446

4

4
2

118446

4

102 STRAP, motor

15B107 15B107 15B108 15B108 15B107 15B107 15B108 15B108 15B107 15B107 15B108 15B108

1

121 LABEL

15M504 15M500 15M499 15M501 15M504 15M500 15M499 15M501 15M504 15M500 15M499 15M501

1

122 INSULATOR

167002 167002 167002 167002 167002 167002 167002 167002 167002 167002 167002 167002
(qty: 4)
(qty: 4)
(qty: 4)

2

312066Z

118446

100469

55

Parts

Parts that Vary by Model (continued)
Reactor Models
Reactor Models

Ref. Description

259057 259058 259059
E-30
E-30
E-30
w/15.3kW w/15.3kW w/15.3kW

Qty
Ref. Description

HEATER; pages 247509
60 and 61

247509

247509

2

3

MODULE, proportioner; page
58

245957

245957

245957

1

6

CONTROL,
motor; page 65

24G881

24G881

24G881

1

8

TRANSFORMER; 247812

247812

247812

1

9

SHIELD

276879

276879

276879

1

14

TUBE, heater,
component A

247915

247915

247915

1

15

TUBE, pump,
component A

247914

247914

247914

1

16

TUBE, heater,
component B

247917

247917

247917

1

17

TUBE, pump,
component B

247916

247916

247916

1

21

CONNECTOR,
tube

121311

121311

121311

2

28

MODULE,
breaker; page 67

36

SWITCH, added
pole; 380V

39

FILTER; 230V

F

D

E
123968

1

117667

117667

117667

1

198278

198278

198278

1

15B385

15B385

1

65

KIT, fluid inlet

234367

234367

234367

1

118463

118463

118463

2

SCREW, machine

---

---

---

118446

118446

4

102 STRAP, motor

15B108

15B108

15B108

1

121 LABEL

15M499

15M499

15M499

1

122 Insulator

167002

167002

167002

4

▲ Replacement Danger and Warning labels, tags, and
cards are available at no cost.
◆ Not required for slotted U-Channel style heater support rails.

2

72◆ BRACKET, heater 247523

247523

247523

4

73

WASHER, lock

103181

103181

103181

2

76

CAPACITOR

244733

244733

244733

1

77

BRACKET

197999

197999

197999

1

100469

100469

100469

4

LOCKWASHER;
100133
3/8

100133

100133

4

95◆ BOLT; hex hd;
3/8-16

118446

1

CABLE, harness, 15B385
filter

71

NUT, channel

--- Not for sale.

52

65a ELBOW, swivel;
3/4 npt(m) x 1”
npt(f)

Qty

97◆ NUT, channel

2

51▲ LABEL, warning

259057 259058 259059
E-30
E-30
E-30
w/15.3kW w/15.3kW w/15.3kW

96◆ LOCKWASHER;
3/8

56

312066Z

Parts

312066Z

57

Parts

Sub Assemblies
Proportioner Module
245956 Module for E-20 and EXP-1

219

214

201

245957 Module for E-30
202

245959 Module for EXP-2
226

205
217

209
203

212
214
213
1

215

218
*208
225

216
**210

216
211
208 204 *207

206B

1

210**
211
224
206A

TI2511a

1

Flat side faces up.

Detail of Cycle Counter Switch

220
221

TI3250a

58

312066Z

Parts

Proportioner Assembly
245956 Module, for E-20 and E-XP1

Ref.
221
223

245957 Module, for E-30
245959 Module, for E-XP2

102962
224
225
226

Ref.
201
202
203
204

Part
24V618
24V500
245968
245969
240523
241015
245927
244264
244265

205

241008
241279

206A

246830
246831
246832

206B

245970
245971
245972

207*
208*
209

114699
114672
114418
114818

210** 176817
183169
211
176818
183210
212
107218
114686
213

107210
114666

214
215
216
217
218
219

105510
104008
106115
192723
193031
193394
179899
241308
116191
116192
100644
101864

220

116618

312066Z

Description
Qty
MOTOR; 245956
1
MOTOR; 245957, 245959
1
HOUSING, drive; 245956
2
HOUSING, drive; 245957, 245959
2
HOUSING, bearing; 245956
2
HOUSING, bearing; 245959
2
HOUSING, bearing; 245957
2
GEAR; includes items 207, 208;
2
245956
GEAR; includes items 207, 208;
2
245957, 245959
ROD, connecting; includes item 210;
2
245956
ROD, connecting; includes item 210;
2
245957, 245959
PUMP, displacement, component A;
1
245956; see 309577
PUMP, displacement, component A;
1
245959; see 309577
PUMP, displacement, component A;
1
245957; see 309577
PUMP, displacement, component B;
1
245956; see 309577
PUMP, displacement, component B;
1
245959; see 309577
PUMP, displacement, component B;
1
245957; see 309577
WASHER, thrust; steel
2
WASHER, thrust; bronze
4
SCREW, self-tapping; 8-32 x 1 in. (25
8
mm); 245956
SCREW, self-tapping; 8-32 x 1-1/4 in.
8
(31 mm); 245957, 245959
CLIP, wire; 245956
2
CLIP, wire; 245957, 245959
2
PIN; 245956
2
PIN; 245957, 245959
2
SCREW, cap, socket-hd; 1/4-20 x 2-3/4
4
in. (70 mm); 245956
SCREW, cap, socket-hd; 5/16-18 x
4
3-1/4 in. (83 mm); 245957, 245959
SCREW, cap, socket-hd; 3/8-16 x 1-1/2
8
in. (38 mm); 245956
SCREW, cap, socket-hd; 3/8-16 x 2-1/4
8
in. (57 mm); 245957, 245959
WASHER, lock; 1/4; 245956
12
WASHER, lock; 5/16; 245957, 245959 12
WASHER, lock; 3/8 size
8
NUT, retaining; 245956
2
NUT, retaining; 245959
2
NUT, retaining; 245957
2
COVER; 245956
2
COVER; 245957, 245959
2
WASHER, thrust; 245956
2
WASHER, thrust; 245957, 245959
2
SCREW, cap, socket-hd; 1/4-20 x 3/4
4
in. (19 mm); 245956
SCREW, cap, socket-hd; 5/16-18 x 1 in.
4
(25 mm); 245957, 245959
MAGNET
1

Part
117770
100643

*

104765
15C587
15C588
15M507
15M508

Description
Qty
SWITCH, cycle counter
1
SCREW, cap, socket-hd; 1/4-20 x 1 in.
4
(25 mm); 245956
SCREW, cap, socket-hd; 5/16-18 x
4
1-1/4 in. (31 mm); 245957, 245959
PLUG
2
GUARD, finger; 245956
1
GUARD, finger; 245959
1
LABEL; 245956
1
LABEL; 245957, 245959
1

Parts included in Gear Kit 244264 (245956) or
244265 (245957, 245959).

** Parts included in Connecting Rod Kit 241008
(245956) or 241279 (245957, 245959).

59

Parts

Fluid Heaters
247506, 6.0 kW Fluid Heaters
247507, 10.2 kW Fluid Heaters
310

313

303
305

304

306

308

1

311
314
301
309

r_247507_312408

307

1

Apply 110009 thermal heatsink compound.

315

Ref
301

Part

Description
HOUSING, heater

Qty.
1

Ref

Part

Description

Qty.
2

310

117484 SENSOR

311

100518 SCREW, machine, pan hd

2

303

121309 ADAPTER

4

313

15H305 PLUG, hollow

4

304

15H304 PLUG

2

314

247520 DISC, rupture

2

305

15H306 ADAPTER, thermocouple

2

315

124132 O-RINGS

4

306

120336 O-RING; fluoroelastomer

2

307

HEATER, immersion

4

16A110 2550W; 10.2kW heater only
16A112 1500 W; 6.0 kW heater only
308

15B137 SWITCH, overtemperature

1

309

15B135 MIXER, immersion heater

4

60

312066Z

Parts

7.65 kW Single Zone Fluid Heater
(Two Per Machine)

Part 247509
301
313
310

311
308

305
303

306

304

1

314
304

309

313

307
r_247813_312066

315
1

Ref.
301
303
304
305
306
307
308
309

Part
121309
15H304
15H306
120336
16A110
15B137
15B135

312066Z

Description
HOUSING, heater
ADAPTER
PLUG
ADAPTER, thermocouple
O-RING; fluoroelastomer
HEATER, immersion; 2550 W
SWITCH, overtemperature
MIXER, immersion heater

Qty
1
2
3
1
1
3
1
3

Apply 110009 thermal heatsink compound.

Ref.
310
311
313
314
315

Part
117484
100518
15H305
247520
124132

Description
SENSOR
SCREW, machine, pan hd
PLUG, hollow
DISC, rupture; not shown
O-RING

Qty
1
2
5
1
3

61

Parts

Reactor Frame
405

401

406

404
402
404
403
TI2513a

407

Ref.
401
402
403
404
405
406
407

62

Part
116478
101242
116477
112125
116411
154636

Description
FRAME
WHEEL
RING, retaining
WASHER, flat; nylon
PLUG
SPRING
WASHER, flat

Qty
1
2
2
4
2
2
4

312066Z

Parts

Display
511
502

511

503

504
507

510

506
512
20 (Ref)
508

501

ti2574a

505
506
502a

502c

502b
501c

501a

501b

Ref.
501
501a
501b
501c
502
502a
502b
502c
503
504

Part
Description
24G884 DISPLAY, pressure; includes
501a-501c
24G882 .BOARD, circuit
246479 .SWITCH, membrane
112324 .SCREW
24G883 DISPLAY, temperature; includes
502a-502c
24G882 .BOARD, circuit
246479 .SWITCH, membrane
112324 .SCREW
15B293 GASKET
15B292 COVER

312066Z

Qty.
1
1
1
4
1
1
1
4
1
1

Ref.
505
506
507
508
510
511
512

Part
15B291
246287
117499
117523
---

ti3172a

Description
PLATE
HARNESS, wire, red stop button
HANDLE
NUT, cap; 10-24
SCREW, machine, pan-hd; M5 x
0.8; 16 mm
15B386 CABLE, display
195853 SCREW, machine; M2.5 x 6

Qty.
1
1
2
8
4
1
2

--- Not for sale.

63

Parts

Temperature Control

602
605

To B
Heater
Module

604
606

To A
Heater
Module

601
To Hose
Heater
Module

604

604

604

603

603
TI9843a

603

Ref.
601
602
603
604
605
606

64

Part
247772
247827
247828
115942
247801
247825

Description
Qty.
1
PANEL, module mounting
1
HOUSING, control module
3
HOUSING, heater module
4
NUT, hex
1
CABLE, communication
1
KIT, cover, connector with screws

312066Z

Parts

Motor Control
24G879 Motor Control for E-20 and EXP-1
1

703

1

Apply 110009 thermal heatsink compound to mating surfaces.

2

Motor harness (609) plugs in here.

701

TI3153a

702

24G881 Motor Control for E-30 and EXP-2
701

704

707
703
705

1
2

702

24G879 Motor Control for E-20 and EXP-1
Ref.

Part

Description

701
702
703

15B297
24G878
107156

HEAT SINK
BOARD, motor control
SCREW, machine; 6-32

TI2576a

24G881 Motor Control for E-30 and EXP-2
Qty.
1
1
7

Ref.

Part

Description

701
702
703

16F745
-----

704
705
707
709

117526
117683
15C007
15B408

HEAT SINK
BOARD, motor control
SCREW, machine;
6-32 x 3/8 in. (10 mm)
SPACER
SCREW, 6-32 x 1-1/2 in. (38 mm)
INDUCTOR
CABLE, harness, motor

Qty.
1
1
6
3
2
1
1

--- Not for sale.

312066Z

65

Parts

Fluid Manifold
1

Torque to 355-395 in-lb (40.1-44.6 N•m).

2

Apply sealant (113500) to threads.

3

Valve must be closed with handle position as shown on drawing.

** Apply PTFE tape or thread sealant to tapered threads.

2

808
806

3

805
1

818
802

3

803

2

802a

802b
814

815
816

804
807
801

814

812
813

Ref. Part
801 247837
802† 247824
802a† 158674
802b† 247779
803 102814
804 162453
805 24K999
806 247788
807 247789
808† 112309
812 117556
813 117557

66

3

Description
Qty.
1
MANIFOLD, fluid
2
VALVE, drain cartridge
1
. O-RING
1
. SEAL, seat, valve
2
GAUGE, pressure, fluid
2
FITTING, 1/4 npsm x 1/4 npt
2
TRANSDUCER, pressure, control
1
HANDLE, red
1
HANDLE, blue
2
NUT, hex, jam
1
NIPPLE, #8 JIC x 1/2 npt
1
NIPPLE, #10 JIC x 1/2 npt

817

Ref.
814
815
816
817▲
818†

TI10959a

Part
121312
100840
111457
189285
150829

Description
Qty.
2
ELBOW, 90 degrees
2
ELBOW, street; 1/4 npsm x 1/4 npt
2
O-RING, PTFE
1
LABEL, caution
2
SPRING, compression

▲ Replacement Warning labels, signs, tags, and cards
are available at no cost.

† Included in the following complete valve kits*:
ISO Valve Kit (left/red handle) 255149.
Resin Valve Kit (right/blue handle) 255150.
Valve Set Kit (both handles and grease gun) 255148.
*

Complete valve kits also include thread sealant.
(Purchase kits separately).

312066Z

Parts

Circuit Breaker Modules
A - 230V, 3 Phase Circuit Breaker Modules
(E-20, EXP-1)
For wiring and cable connections, refer to electrical
diagrams manual 312067, supplied. See page 70
for parts.

910
920

914

905 906

917

911

915

903, 904

908
168BR

238CR

902
916

178CB

187CB

197CB

901

172CB

913

918

919

912

909

922

907

B - 400V, 3 Phase Circuit Breaker Modules
(E-20, E-XP1)
For wiring and cable connections, refer to electrical
diagrams manual 312067, supplied. See page 70
for parts.
920

910
905 906

917

911

903, 904
908
902
901

238CR

916

187CB

178CB

172CB

913

918
909

907

312066Z

197CB

912

919

922

67

Parts

C - 230V, 1 Phase Circuit Breaker Modules
(E-20, EXP-1)

910

920
For wiring and cable connections, refer to electrical
diagrams manual 312067, supplied. See page 70
for parts.
903, 904

905 906

914

917

911

915
908

902
238CR

168BR

916

901
197CB

187CB

178CB

172CB

913

918
909

912

907

919

922

D - 230V, 3 Phase Circuit Breaker Modules
(E-30, EXP-2)
For wiring and cable connections, refer to electrical
diagrams manual 312067, supplied. See page 70
for parts.

910
920

905 906

914

917

911

915

903, 904

908

"2

#2

902
916

#"

#"

901

#"

913

918
909

907

68

#"

912

919

922

312066Z

Parts

E - 400V, 3 Phase Circuit Breaker Modules
(E-30, E-XP2)
For wiring and cable connections, refer to electrical
diagrams manual 312067, supplied. See page 70
for parts.

910
920

905 906

917

911

903, 904
908
#2

902
916

#"

#"

#"

901

#"

913

918

919

912

909

907

922

F - 230V, 1 Phase Circuit Breaker Modules
(E-30, EXP-2)
For wiring and cable connections, refer to electrical
diagrams manual 312067, supplied. See page 70
for parts.

910
920

905 906

914

917

911

915

903, 904

908
902
#2

916

"2

901
#"

#"

#"

913

918
909

907

312066Z

#"

912

919

922

69

Parts

Circuit Breaker Modules Parts List
Breaker Modules
E-20 and EXP-1 Models

E-30 and EXP-2 Models

Ref. Description

A
230V,
3 phase

B
400V,
3 phase

C
230V,
1 phase

D
230V,
3 phase

E
400V,
3 phase

F
230V,
1 phase

Qty

901 RAIL, mounting

255028

255028

255028

255028

255028

255028

1

902 CLAMP, block, end

255045

255045

255045

255045

255045

255045

1

903 HOLDER, fuse terminal, block

255043

255043

255043

255043

255043

255043

2

904 FUSE

255023

255023

255023

255023

255023

255023

2

905 TERMINAL, block

255042

255042

255042

255042

255042

255042

4

---

---

---

---

---

---

1

907 BRIDGE, plug in, jumper

255044

255044

255044

255044

255044

255044

2

908 BLOCK, terminal ground

255046

255046

255046

255046

255046

255046

1

909 BREAKER, 1 pole, 50A

255026

255026

255026

255026

255026

255026

1

910 CONTACTOR, relay, 65A

255022

255022

255022

255022

255022

255022

1

911 BREAKER, 2 phase, 40A

247768

247768

247768

247768

247768

247768

1

912 BREAKER, 2 phase, 25A

255050

255050

255050

255050

255050

255050

2

BREAKER, 2 phase, 40A

247768

247768

247768

247768

247768

247768

2

913 BREAKER, 2 phase, 20A

255049

255049

255049

255049

255049

255049

1

914 CONNECTOR, power lug

117679

906 TERMINAL, end cover

117679
117679

CONNECTOR, power lug
915 BAR, power buss, 3 phase

3

117805

117679
117805

1

117678

BAR, power buss, 1 phase

2

117678

1

916 CABLE, harness lower

247802

247802

247802

247802

247802

247802

1

917 CABLE, harness upper

247805

247806

247804

247805

247806

247804

1

918 CONNECTOR, 2 pin large

255027

255027

255027

255027

255027

255027

3

919 CONNECTOR, 3 pin

247522

247522

247522

247567

247567

247567

1

920 CONNECTOR, 4 pin

255031

255031

255031

255031

255031

255031

1

922 CABLE, harness

247791

247791

247791

247791

247791

247791

1

--- Not for sale.

70

312066Z

248669 Conversion Kit

248669 Conversion Kit
Convert and phase E-XP2 to and E-30 with 15.3 kW of
heat by changing displacement pumps, bearings, and
changing the Motor Control DIP settings to that of an
E-30. For removal and installation of displacement
pumps and bearings, see Pump Removal (page 24)
and Pump Installation (page 26). For changing Motor
Control DIP settings, see Motor Control Board, page
34.

Ref.
65

Part
Description
Qty.
118463 ELBOW, swivel; 3/4 npt(m) x 1 in.
2
npt(f)
303 245927 HOUSING, bearing
2
306A 246832 PUMP, displacement, component
1
A; see 309557
306B 245972 PUMP, displacement, component
1
B; see 309577
316 193394 NUT, retaining
2

303

316

306A

306B

65

24G881 Motor
Control Board
DIP Switch
(SW2) need to
be set for an
E-30. 1,2,3, ON 4 OFF. See page
34.

TI10966a

312066Z

71

Dimensions

Dimensions
Dimension
A
B
C

in. (mm)
46.0 (1168)
31.0 (787)
33.0 (838)

A

C
B

72

TI10953a

312066Z

Technical Data

Technical Data
Category
Maximum Fluid Working Pressure

Data
Models E-20 and E-30: 2000 psi (14 MPa, 140 bar)
Model E-XP1: 2500 psi (17.2 MPa, 172 bar)

Maximum Fluid Temperature
Maximum Output

Model E-XP2: 3500 psi (24.1 MPa, 241 bar)
190°F (88°C)
Model E-20: 20 lb/min (9 kg/min)
Model E-30: 30 lb/min (13.5 kg/min)
Model E-XP1: 1 gpm (3.8 liter/min)

Output per Cycle (A and B)

Model E-XP2: 2 gpm (7.6 liter/min)
Model E-20 and E-XP1: 0.0104 gal. (0.0395 liter)
Model E-30: 0.0272 gal. (0.1034 liter)

Line Voltage Requirement

Model E-XP2: 0.0203 gal. (.0771 liter)
Parts 259024, 259025, 259026, 259028, 259057: 195-264 Vac, 50/60 Hz
Parts 259029, 259030, 259031, 259032, 259059: 338-457 Vac, 50/60 Hz

Amperage Requirement
Heater Power

Parts 259033, 259034, 259035, 259036, 259058: 195-264 Vac, 50/60 Hz
See Table 1, page 9.
Model E-20: 6000 Watts
Model E-30 and E-XP1: 10200 Watts

Sound Power, per ISO 9614-2

Models E-XP2 and E-30 with 15.3kW of heat: 15300 Watts
Model E-20: 80 dB(A) at 2000 psi (14 MPa, 140 bar), 0.5 gpm (1.9 lpm)
Model E-30: 93.5 dB(A) at 1000 psi (7 MPa, 70 bar), 3.0 gpm (11.4 lpm)
Model E-XP1: 80 dB(A) at 2000 psi (14 MPa, 140 bar), 0.5 gpm (1.9 lpm)

Model E-XP2: 83.5 dB(A) at 3000 psi (21 MPa, 210 bar), 1.0 gpm (3.8 lpm)
Sound Pressure, 1 m from equipment Model E-20: 70.2 dB(A) at 2000 psi (14 MPa, 140 bar), 0.5 gpm (1.9 lpm)
Model E-30: 83.6 dB(A) at 1000 psi (7 MPa, 70 bar), 3.0 gpm (11.4 lpm)
Model E-XP1: 70.2 dB(A) at 2000 psi (14 MPa, 140 bar), 0.5 gpm (1.9 lpm)
Fluid Inlets
Fluid Outlets

Model E-XP2: 73.6 dB(A) at 3000 psi (21 MPa, 210 bar), 1.0 gpm (3.8 lpm)
3/4 npt(f), with 3/4 npsm(f) union
Component A (ISO): -8 (1/2 in.) JIC, with -5 (5/16 in.) JIC adapter

Fluid Circulation Ports
Weight

Component B (RES): -10 (5/8 in.) JIC, with -6 (3/8 in.) JIC adapter
1/4 npsm(m), with plastic tubing; 250 psi (1.75 MPa, 17.5 bar) maximum
Model E-20 and E-XP1: 342 lb (155 kg)
Model E-30: 400 lb (181kg)

Wetted Parts

Models E-XP2 and E-30 with 15.3kW of heat: 438 lb (198 kg)
Aluminum, stainless steel, zinc plated, carbon steel, brass, carbide, chrome,
chemically resistant o-rings, PTFE, ultra-high molecular weight polyethylene

All other brand names or marks are used for identification purposes and are trademarks of their respective owners.

312066Z

73

Graco Standard Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in
material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty
published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written
recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with
structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or
maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of
the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned
to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs
will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy
(including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or
consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT
MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to
the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these
warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or
the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the
negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into,
given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la
rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite
de ou en rapport, directement ou indirectement, avec les procédures concernées.

Graco Information
For the latest information about Graco products, visit www.graco.com.

TO PLACE AN ORDER, contact your Graco distributor or call to identify the nearest distributor.
Phone: 612-623-6921 or Toll Free: 1-800-328-0211, Fax: 612-378-3505

All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.

For patent information, see www.graco.com/patents.
Original instructions. This manual contains English. MM 312066
Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2007, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
www.graco.com
Revision Z - January 2015



Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.4
Linearized                      : Yes
Page Mode                       : UseOutlines
XMP Toolkit                     : 3.1-701
Marked                          : True
Producer                        : Acrobat Distiller 7.0.5 (Windows)
Copyright                       : 2007, Rev. Z 01/2015
Job Ref                         : Z090587
Keywords                        : "MM 312066, 312066EN, 312066-EN, 312066EN-Z, 312066Z, Reactor, Electric Proportioners, Repair-Parts, English, E-20 Series - 259025, 259030, 259034, E-30 Series, 259026, 259031, 259035, 259057, 259058, 259059, E-XP1 Series, 259024, 259029, 259033, E-XP2 Series, 259028, 259032, 259036"
Web Statement                   : 312066Z, Reactor, Electric Proportioners, Repair-Parts, (English) MM 312066
Modify Date                     : 2015:03:12 12:59:40-05:00
Creator Tool                    : FrameMaker 11.0
Create Date                     : 2005:04:27 11:19:54Z
Metadata Date                   : 2015:03:12 12:59:40-05:00
Format                          : application/pdf
Description                     : 312066Z, Reactor, Electric Proportioners, Repair-Parts, (English) MM 312066
Title                           : 312066Z, Reactor, Electric Proportioners, Repair-Parts, (English)
Creator                         : Mike Jueneman
Subject                         : MM 312066, 312066EN, 312066-EN, 312066EN-Z, 312066Z, Reactor, Electric Proportioners, Repair-Parts, English, E-20 Series - 259025, 259030, 259034, E-30 Series, 259026, 259031, 259035, 259057, 259058, 259059, E-XP1 Series, 259024, 259029, 259033, E-XP2 Series, 259028, 259032, 259036
Document ID                     : uuid:fb045a8f-5e64-4062-896b-86d130b9068a
Instance ID                     : uuid:0b3bec8f-927b-4275-b2cb-358312ba9c11
Page Count                      : 74
Author                          : Mike Jueneman
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